-- XSD schema extracted from ITU-T H.761 (06/2011)

<!--
XML Schema for the NCL Language

This is NCL
Copyright: 2000-2005 PUC-RIO/LABORATORIO TELEMIDIA, All Rights Reserved.
See http://www.telemidia.puc-rio.br

Public URI: http://www.ncl.org.br/NCL3.0/profiles/NCL30EDTV.xsd
Author: TeleMidia Laboratory
Revision: 19/09/2006
-->

<schema xmlns="http://www.w3.org/2001/XMLSchema" 
  xmlns:animation="http://www.ncl.org.br/NCL3.0/Animation"
  xmlns:compositeInterface="http://www.ncl.org.br/NCL3.0/CompositeNodeInterface"
  xmlns:causalConnectorFunctionality="http://www.ncl.org.br/NCL3.0/CausalConnectorFunctionality"
  xmlns:connectorBase="http://www.ncl.org.br/NCL3.0/ConnectorBase"
  xmlns:connectorCausalExpression="http://www.ncl.org.br/NCL3.0/ConnectorCausalExpression"
  xmlns:contentControl="http://www.ncl.org.br/NCL3.0/ContentControl"
  xmlns:context="http://www.ncl.org.br/NCL3.0/Context"
  xmlns:descriptor="http://www.ncl.org.br/NCL3.0/Descriptor"
  xmlns:entityReuse="http://www.ncl.org.br/NCL3.0/EntityReuse"
  xmlns:extendedEntityReuse="http://www.ncl.org.br/NCL3.0/ExtendedEntityReuse"
  xmlns:descriptorControl="http://www.ncl.org.br/NCL3.0/DescriptorControl"
  xmlns:import="http://www.ncl.org.br/NCL3.0/Import"
  xmlns:keyNavigation="http://www.ncl.org.br/NCL3.0/KeyNavigation"
  xmlns:layout="http://www.ncl.org.br/NCL3.0/Layout"
  xmlns:linking="http://www.ncl.org.br/NCL3.0/Linking"
  xmlns:media="http://www.ncl.org.br/NCL3.0/Media"
  xmlns:mediaAnchor="http://www.ncl.org.br/NCL3.0/MediaContentAnchor"
  xmlns:propertyAnchor="http://www.ncl.org.br/NCL3.0/PropertyAnchor"
  xmlns:structure="http://www.ncl.org.br/NCL3.0/Structure"
  xmlns:switchInterface="http://www.ncl.org.br/NCL3.0/SwitchInterface"
  xmlns:testRule="http://www.ncl.org.br/NCL3.0/TestRule"
  xmlns:testRuleUse="http://www.ncl.org.br/NCL3.0/TestRuleUse"
  xmlns:timing="http://www.ncl.org.br/NCL3.0/Timing"
  xmlns:transitionBase="http://www.ncl.org.br/NCL3.0/TransitionBase"
  xmlns:metainformation="http://www.ncl.org.br/NCL3.0/Metainformation"
  xmlns:transition="http://www.ncl.org.br/NCL3.0/Transition"
  xmlns:profile="http://www.ncl.org.br/NCL3.0/EDTVProfile"
  targetNamespace="http://www.ncl.org.br/NCL3.0/EDTVProfile"
  elementFormDefault="qualified" attributeFormDefault="unqualified" >
  
  <!-- import the definitions in the modules namespaces -->   
  <import namespace="http://www.ncl.org.br/NCL3.0/Animation" 
    schemaLocation="http://www.ncl.org.br/NCL3.0/modules/NCL30Animation.xsd"/>
  <import namespace="http://www.ncl.org.br/NCL3.0/CompositeNodeInterface"
    schemaLocation="http://www.ncl.org.br/NCL3.0/modules/NCL30CompositeNodeInterface.xsd"/>
  <import namespace="http://www.ncl.org.br/NCL3.0/CausalConnectorFunctionality" 
    schemaLocation="http://www.ncl.org.br/NCL3.0/modules/NCL30CausalConnectorFunctionality.xsd"/>
  <import namespace="http://www.ncl.org.br/NCL3.0/ConnectorBase" 
    schemaLocation="http://www.ncl.org.br/NCL3.0/modules/NCL30ConnectorBase.xsd"/>
  <import namespace="http://www.ncl.org.br/NCL3.0/ConnectorCausalExpression" 
    schemaLocation="http://www.ncl.org.br/NCL3.0/modules/NCL30ConnectorCausalExpression.xsd"/>
  <import namespace="http://www.ncl.org.br/NCL3.0/ContentControl" 
    schemaLocation="http://www.ncl.org.br/NCL3.0/modules/NCL30ContentControl.xsd"/>
  <import namespace="http://www.ncl.org.br/NCL3.0/Context" 
    schemaLocation="http://www.ncl.org.br/NCL3.0/modules/NCL30Context.xsd"/>
  <import namespace="http://www.ncl.org.br/NCL3.0/Descriptor" 
    schemaLocation="http://www.ncl.org.br/NCL3.0/modules/NCL30Descriptor.xsd"/>
  <import namespace="http://www.ncl.org.br/NCL3.0/DescriptorControl" 
    schemaLocation="http://www.ncl.org.br/NCL3.0/modules/NCL30DescriptorControl.xsd"/>
  <import namespace="http://www.ncl.org.br/NCL3.0/EntityReuse" 
    schemaLocation="http://www.ncl.org.br/NCL3.0/modules/NCL30EntityReuse.xsd"/>
  <import namespace="http://www.ncl.org.br/NCL3.0/ExtendedEntityReuse" 
    schemaLocation="http://www.ncl.org.br/NCL3.0/modules/NCL30ExtendedEntityReuse.xsd"/>
  <import namespace="http://www.ncl.org.br/NCL3.0/Import" 
    schemaLocation="http://www.ncl.org.br/NCL3.0/modules/NCL30Import.xsd"/>
  <import namespace="http://www.ncl.org.br/NCL3.0/KeyNavigation" 
    schemaLocation="http://www.ncl.org.br/NCL3.0/modules/NCL30KeyNavigation.xsd"/>
  <import namespace="http://www.ncl.org.br/NCL3.0/Layout" 
    schemaLocation="http://www.ncl.org.br/NCL3.0/modules/NCL30Layout.xsd"/>
  <import namespace="http://www.ncl.org.br/NCL3.0/Linking" 
    schemaLocation="http://www.ncl.org.br/NCL3.0/modules/NCL30Linking.xsd"/>
  <import namespace="http://www.ncl.org.br/NCL3.0/Media" 
    schemaLocation="http://www.ncl.org.br/NCL3.0/modules/NCL30Media.xsd"/>
  <import namespace="http://www.ncl.org.br/NCL3.0/MediaContentAnchor" 
    schemaLocation="http://www.ncl.org.br/NCL3.0/modules/NCL30MediaContentAnchor.xsd"/>   
  <import namespace="http://www.ncl.org.br/NCL3.0/PropertyAnchor" 
    schemaLocation="http://www.ncl.org.br/NCL3.0/modules/NCL30PropertyAnchor.xsd"/>
  <import namespace="http://www.ncl.org.br/NCL3.0/Structure" 
    schemaLocation="http://www.ncl.org.br/NCL3.0/modules/NCL30Structure.xsd"/>
  <import namespace="http://www.ncl.org.br/NCL3.0/SwitchInterface" 
    schemaLocation="http://www.ncl.org.br/NCL3.0/modules/NCL30SwitchInterface.xsd"/>
  <import namespace="http://www.ncl.org.br/NCL3.0/TestRule" 
    schemaLocation="http://www.ncl.org.br/NCL3.0/modules/NCL30TestRule.xsd"/>
  <import namespace="http://www.ncl.org.br/NCL3.0/TestRuleUse" 
    schemaLocation="http://www.ncl.org.br/NCL3.0/modules/NCL30TestRuleUse.xsd"/>
  <import namespace="http://www.ncl.org.br/NCL3.0/Timing" 
    schemaLocation="http://www.ncl.org.br/NCL3.0/modules/NCL30Timing.xsd"/>
  <import namespace="http://www.ncl.org.br/NCL3.0/TransitionBase" 
    schemaLocation="http://www.ncl.org.br/NCL3.0/modules/NCL30TransitionBase.xsd"/>
  <import namespace="http://www.ncl.org.br/NCL3.0/Metainformation"
    schemaLocation="http://www.ncl.org.br/NCL3.0/modules/NCL30Metainformation.xsd"/>
  <import namespace="http://www.ncl.org.br/NCL3.0/Transition"
    schemaLocation="http://www.ncl.org.br/NCL3.0/modules/NCL30Transition.xsd"/>
  

  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- Structure                                                   -->
  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- extends ncl element -->

  <element name="ncl" substitutionGroup="structure:ncl"/>

  <!-- extends head element -->

  <complexType name="headType">
    <complexContent>
      <extension base="structure:headPrototype">
        <sequence>
          <element ref="profile:importedDocumentBase" minOccurs="0" maxOccurs="1"/>
          <element ref="profile:ruleBase" minOccurs="0" maxOccurs="1"/>
          <element ref="profile:transitionBase" minOccurs="0" maxOccurs="1"/>
          <element ref="profile:regionBase" minOccurs="0" maxOccurs="unbounded"/>
          <element ref="profile:descriptorBase" minOccurs="0" maxOccurs="1"/>
          <element ref="profile:connectorBase" minOccurs="0" maxOccurs="1"/>
          <element ref="profile:meta" minOccurs="0" maxOccurs="unbounded"/>
          <element ref="profile:metadata" minOccurs="0" maxOccurs="unbounded"/>
        </sequence>
      </extension>
    </complexContent>
  </complexType> 

  <element name="head" type="profile:headType" substitutionGroup="structure:head"/>

  <!-- extends body element -->

  <complexType name="bodyType">
    <complexContent>
      <extension base="structure:bodyPrototype">
        <choice minOccurs="0" maxOccurs="unbounded">
          <group ref="profile:contextInterfaceElementGroup"/>
          <element ref="profile:media"/>
          <element ref="profile:context"/>
          <element ref="profile:switch"/>
          <element ref="profile:link"/>
          <element ref="profile:meta"/>
          <element ref="profile:metadata"/>
        </choice>
      </extension>
    </complexContent>
  </complexType>

  <element name="body" type="profile:bodyType" substitutionGroup="structure:body"/>

  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- Layout                                                      -->
  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- extends regionBase element -->
  
  <complexType name="regionBaseType">
    <complexContent>
      <extension base="layout:regionBasePrototype">
        <choice minOccurs="1" maxOccurs="unbounded">
          <element ref="profile:importBase"/>
          <element ref="profile:region"/> 
        </choice>
      </extension>
    </complexContent>
  </complexType>
  
  <complexType name="regionType">
    <complexContent>
      <extension base="layout:regionPrototype">
      </extension>
    </complexContent>
  </complexType>
  
  <element name="regionBase" type="profile:regionBaseType" substitutionGroup="layout:regionBase"/>
  <element name="region" type="profile:regionType" substitutionGroup="layout:region"/>

  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- Media                                                       -->
  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- extends Media elements -->

  <!-- media interface element groups -->
  <group name="mediaInterfaceElementGroup">
    <choice>
      <element ref="profile:area"/>
      <element ref="profile:property"/>
    </choice>
  </group>

  <complexType name="mediaType">
    <complexContent>
      <extension base="media:mediaPrototype">
        <choice minOccurs="0" maxOccurs="unbounded">
          <group ref="profile:mediaInterfaceElementGroup"/>
        </choice>            
        <attributeGroup ref="descriptor:descriptorAttrs"/> 
        <attributeGroup ref="entityReuse:entityReuseAttrs"/>       
        <attributeGroup ref="extendedEntityReuse:extendedEntityReuseAttrs"/>  
      </extension>
    </complexContent>
  </complexType>

  <element name="media" type="profile:mediaType" substitutionGroup="media:media"/>
  
  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- Context                                                     -->
  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- extends context element -->

  <!-- composite node interface element groups -->
  <group name="contextInterfaceElementGroup">
    <choice>
      <element ref="profile:port"/>
      <element ref="profile:property"/>
    </choice>
  </group>

  <complexType name="contextType">
    <complexContent>
      <extension base="context:contextPrototype">
        <choice minOccurs="0" maxOccurs="unbounded">
          <group ref="profile:contextInterfaceElementGroup"/>
          <element ref="profile:media"/>
          <element ref="profile:context"/>
          <element ref="profile:link"/>
          <element ref="profile:switch"/>
          <element ref="profile:meta"/>
          <element ref="profile:metadata"/>
        </choice>
        <attributeGroup ref="entityReuse:entityReuseAttrs"/>
      </extension>
    </complexContent>
  </complexType>

  <element name="context" type="profile:contextType" substitutionGroup="context:context"/>

  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- MediaContentAnchor                                          -->
  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- extends area element -->

  <complexType name="componentAnchorType">
    <complexContent>
      <extension base="mediaAnchor:componentAnchorPrototype">
      </extension>
    </complexContent>
  </complexType>

  <element name="area" type="profile:componentAnchorType" substitutionGroup="mediaAnchor:area"/>

  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- CompositeNodeInterface                                      -->
  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- extends port element -->

  <complexType name="compositeNodePortType">
    <complexContent>
      <extension base="compositeInterface:compositeNodePortPrototype">
      </extension>
    </complexContent>
  </complexType>

  <element name="port" type="profile:compositeNodePortType" substitutionGroup="compositeInterface:port"/>

  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- PropertyAnchor                                              -->
  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- extends property element -->

  <complexType name="propertyAnchorType">
    <complexContent>
      <extension base="propertyAnchor:propertyAnchorPrototype">
      </extension>
    </complexContent>
  </complexType>

  <element name="property" type="profile:propertyAnchorType" substitutionGroup="propertyAnchor:property"/>

  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- SwitchInterface                                             -->
  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- extends switchPort element -->

  <complexType name="switchPortType">
    <complexContent>
      <extension base="switchInterface:switchPortPrototype">
      </extension>
    </complexContent>
  </complexType>

  <element name="mapping" substitutionGroup="switchInterface:mapping"/>
  <element name="switchPort" type="profile:switchPortType" substitutionGroup="switchInterface:switchPort"/>

  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- Descriptor                                                  -->
  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- substitutes descriptorParam element -->

  <element name="descriptorParam" substitutionGroup="descriptor:descriptorParam"/>


  <!-- extends descriptor element -->

  <complexType name="descriptorType">
    <complexContent>
      <extension base="descriptor:descriptorPrototype">
        <attributeGroup ref="layout:regionAttrs"/>              
        <attributeGroup ref="timing:explicitDurAttrs"/>   
        <attributeGroup ref="timing:freezeAttrs"/>    
        <attributeGroup ref="keyNavigation:keyNavigationAttrs"/>    
        <attributeGroup ref="transition:transAttrs"/>    
      </extension>
    </complexContent>
  </complexType>

  <element name="descriptor" type="profile:descriptorType" substitutionGroup="descriptor:descriptor"/>

  <!-- extends descriptorBase element -->
  <complexType name="descriptorBaseType">
    <complexContent>
      <extension base="descriptor:descriptorBasePrototype">
        <choice minOccurs="1" maxOccurs="unbounded">
          <element ref="profile:importBase"/>
          <element ref="profile:descriptor"/>
          <element ref="profile:descriptorSwitch"/>
        </choice>
      </extension>
    </complexContent>
  </complexType>
  
  <element name="descriptorBase" type="profile:descriptorBaseType" substitutionGroup="descriptor:descriptorBase"/>

  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- Linking                                                     -->
  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  
  <!-- substitutes linkParam and bindParam elements -->
  <element name="linkParam" substitutionGroup="linking:linkParam"/>
  <element name="bindParam" substitutionGroup="linking:bindParam"/>
  
  <!-- extends bind element and link element, as a consequence-->

  <complexType name="bindType">
    <complexContent>
      <extension base="linking:bindPrototype">
        <attributeGroup ref="descriptor:descriptorAttrs"/>              
      </extension>
    </complexContent>
  </complexType>

  <element name="bind" type="profile:bindType" substitutionGroup="linking:bind"/>
  
  <!-- extends link element -->
  <complexType name="linkType">
    <complexContent>
      <extension base="linking:linkPrototype">
      </extension>
    </complexContent>
  </complexType>
  
  <element name="link" type="profile:linkType" substitutionGroup="linking:link"/>

  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- Connector                                                   -->
  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- extends connectorBase element -->

    <complexType name="connectorBaseType">
        <complexContent>
            <extension base="connectorBase:connectorBasePrototype">
              <choice minOccurs="0" maxOccurs="unbounded">
                 <element ref="profile:importBase"/> 
           <element ref="profile:causalConnector" />
              </choice>
            </extension>
        </complexContent>
    </complexType>

    <complexType name="simpleActionType">
      <complexContent>
        <extension base="connectorCausalExpression:simpleActionPrototype">
           <attributeGroup ref="animation:animationAttrs"/>           
        </extension>
      </complexContent>
    </complexType>

  <element name="connectorBase" type="profile:connectorBaseType" substitutionGroup="connectorBase:connectorBase"/>

  <element name="causalConnector" substitutionGroup="causalConnectorFunctionality:causalConnector"/>

  <element name="connectorParam" substitutionGroup="causalConnectorFunctionality:connectorParam"/>

  <element name="simpleCondition" substitutionGroup="causalConnectorFunctionality:simpleCondition"/>

  <element name="compoundCondition" substitutionGroup="causalConnectorFunctionality:compoundCondition"/>

  <element name="simpleAction" type="profile:simpleActionType" substitutionGroup="causalConnectorFunctionality:simpleAction"/>

  <element name="compoundAction" substitutionGroup="causalConnectorFunctionality:compoundAction"/>

  <element name="assessmentStatement" substitutionGroup="causalConnectorFunctionality:assessmentStatement"/>

  <element name="attributeAssessment" substitutionGroup="causalConnectorFunctionality:attributeAssessment"/>

  <element name="valueAssessment" substitutionGroup="causalConnectorFunctionality:valueAssessment"/>

  <element name="compoundStatement" substitutionGroup="causalConnectorFunctionality:compoundStatement"/>

  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- TestRule                                                    -->
  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- extends rule element -->
  <complexType name="ruleType">
    <complexContent>
      <extension base="testRule:rulePrototype">
      </extension>
    </complexContent>
  </complexType>
  
  <element name="rule" type="profile:ruleType" substitutionGroup="testRule:rule"/>
  
  <!-- extends compositeRule element -->
  <complexType name="compositeRuleType">
    <complexContent>
      <extension base="testRule:compositeRulePrototype">
      </extension>
    </complexContent>
  </complexType>
  
  <element name="compositeRule" type="profile:compositeRuleType" substitutionGroup="testRule:compositeRule"/>
  
  <!-- extends ruleBase element -->
  <complexType name="ruleBaseType">
    <complexContent>
      <extension base="testRule:ruleBasePrototype">
        <choice minOccurs="1" maxOccurs="unbounded">
          <element ref="profile:importBase"/>
          <element ref="profile:rule"/>
          <element ref="profile:compositeRule"/>
        </choice>
      </extension>
    </complexContent>
  </complexType>
  
  <element name="ruleBase" type="profile:ruleBaseType" substitutionGroup="testRule:ruleBase"/>
    
   <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- TestRuleUse                                                    -->
  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- extends bindRule element -->
  <complexType name="bindRuleType">
    <complexContent>
      <extension base="testRuleUse:bindRulePrototype">
      </extension>
    </complexContent>
  </complexType>

  <element name="bindRule" type="profile:bindRuleType" substitutionGroup="testRuleUse:bindRule"/>

  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- ContentControl                                              -->
  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- extends switch element -->

  <!-- switch interface element groups -->
  <group name="switchInterfaceElementGroup">
    <choice>
      <element ref="profile:switchPort"/>
    </choice>
  </group>

  <!-- extends defaultComponent element -->
  <complexType name="defaultComponentType">
    <complexContent>
      <extension base="contentControl:defaultComponentPrototype">
      </extension>
    </complexContent>
  </complexType>

  <element name="defaultComponent" type="profile:defaultComponentType" substitutionGroup="contentControl:defaultComponent"/>

  <complexType name="switchType">
    <complexContent>
      <extension base="contentControl:switchPrototype">
          <choice minOccurs="0" maxOccurs="unbounded">
            <group ref="profile:switchInterfaceElementGroup"/>
            <element ref="profile:bindRule"/>
            <element ref="profile:switch"/>
            <element ref="profile:media"/>
            <element ref="profile:context"/>
          </choice>
        <attributeGroup ref="entityReuse:entityReuseAttrs"/> 
      </extension>
    </complexContent>
  </complexType>

  <element name="switch" type="profile:switchType" substitutionGroup="contentControl:switch"/>

  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- DescriptorControl                                           -->
  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- extends defaultDescriptor element -->
  <complexType name="defaultDescriptorType">
    <complexContent>
      <extension base="descriptorControl:defaultDescriptorPrototype">
      </extension>
    </complexContent>
  </complexType>

  <element name="defaultDescriptor" type="profile:defaultDescriptorType" substitutionGroup="descriptorControl:defaultDescriptor"/>

  <!-- extends descriptorSwitch element -->

  <complexType name="descriptorSwitchType">
    <complexContent>
      <extension base="descriptorControl:descriptorSwitchPrototype">
          <choice minOccurs="0" maxOccurs="unbounded">
            <element ref="profile:descriptor"/>
            <element ref="profile:bindRule"/>
          </choice>
      </extension>
    </complexContent>
  </complexType>

  <element name="descriptorSwitch" type="profile:descriptorSwitchType" substitutionGroup="descriptorControl:descriptorSwitch"/>

  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- Timing                                                      -->
  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->


  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- Import                                                      -->
  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <complexType name="importBaseType">
    <complexContent>
      <extension base="import:importBasePrototype">
      </extension>
    </complexContent>
  </complexType>
  
  <complexType name="importNCLType">
    <complexContent>
      <extension base="import:importNCLPrototype">
      </extension>
    </complexContent>
  </complexType>
  
  <complexType name="importedDocumentBaseType">
    <complexContent>
      <extension base="import:importedDocumentBasePrototype">
      </extension>
    </complexContent>
  </complexType>
  
  <element name="importBase" type="profile:importBaseType" substitutionGroup="import:importBase"/>

  <element name="importNCL" type="profile:importNCLType" substitutionGroup="import:importNCL"/>
  <element name="importedDocumentBase" type="profile:importedDocumentBaseType" substitutionGroup="import:importedDocumentBase"/>

  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- EntityReuse                                                 -->
  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->

  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- ExtendedEntityReuse                                         -->
  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->

  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- KeyNavigation                                               -->
  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->

  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- TransitionBase                                              -->
  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- extends transitionBase element -->

  <complexType name="transitionBaseType">
    <complexContent>
      <extension base="transitionBase:transitionBasePrototype">
        <choice minOccurs="0" maxOccurs="unbounded">
          <element ref="profile:transition"/>
          <element ref="profile:importBase"/>
        </choice>
      </extension>
    </complexContent>
  </complexType>
  
  <element name="transitionBase" type="profile:transitionBaseType" substitutionGroup="transitionBase:transitionBase"/>

  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- Transition                                             -->
  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->

  <element name="transition" substitutionGroup="transition:transition"/>

  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->
  <!-- Metainformation                                             -->
  <!-- = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = -->

  <element name="meta" substitutionGroup="metainformation:meta"/>

  <element name="metadata" substitutionGroup="metainformation:metadata"/>

</schema>