-- XSD schema extracted from ITU-T H.625 (03/2017)

<?xml version="2.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema"
			elementFormDefault="qualified" 
	attributeFormDefault="unqualified">
	<xs:element name="MCML">
		<xs:complexType>
			<xs:sequence>
				<xs:element ref="User" minOccurs="0"/>
				<xs:element ref="Server" maxOccurs="unbounded"/>
				<xs:element ref="History" minOccurs="0" maxOccurs="unbounded"/>
			</xs:sequence>
			<xs:attribute name="Version" type="xs:string" use="required" fixed=''"2.0"''/>
		</xs:complexType>
	</xs:element>
	<xs:element name="User">
		<xs:complexType>
			<xs:sequence>
				<xs:element ref="Transmitter" minOccurs="0"/>
				<xs:element ref="Receiver" minOccurs="0" maxOccurs="unbounded"/>
			</xs:sequence>
		</xs:complexType>
	</xs:element>
	<xs:element name="Transmitter">
		<xs:complexType>
			<xs:sequence>
				<xs:element ref="Device" minOccurs="0"/>
				<xs:element ref="UserProfile" minOccurs="0" maxOccurs="unbounded"/>
			</xs:sequence>
		</xs:complexType>
	</xs:element>
	<xs:element name="Device">
		<xs:complexType>
			<xs:sequence>
				<xs:element name="Location">
					<xs:complexType>
						<xs:sequence>
							<xs:element name="URI" minOccurs="0">
								<xs:complexType>
									<xs:simpleContent>
										<xs:extension base="xs:string"/>
									</xs:simpleContent>
								</xs:complexType>							</xs:element>
							<xs:element name="GlobalPosition" minOccurs="0">
								<xs:complexType>
									<xs:attributeGroup ref="Location"/>
								</xs:complexType>
							</xs:element>
						</xs:sequence>
					</xs:complexType>
				</xs:element>
			</xs:sequence>
		</xs:complexType>
	</xs:element>
	<xs:attributeGroup name="Location">
		<xs:attribute name="Longitude" type="xs:float" use="required"/>
		<xs:attribute name="Latitude" type="xs:float" use="required"/>
	</xs:attributeGroup>
	<xs:element name="UserProfile">
		<xs:complexType>
			<xs:attributeGroup ref="Profile"/>
		</xs:complexType>
	</xs:element>
	<xs:attributeGroup name="Profile">
		<xs:attribute name="ID" type="xs:string" use="required"/>
		<xs:attribute name="Age" type="xs:int" use="optional"/>
		<xs:attribute name="Gender" type="xs:string" use="optional" fixed=''"female", "male"''/>
		<xs:attribute name="Option"/>
	</xs:attributeGroup>
	<xs:element name="Receiver">
		<xs:complexType>
			<xs:sequence>
				<xs:element ref="Device" minOccurs="0"/>
				<xs:element ref="UserProfile" minOccurs="0" maxOccurs="unbounded"/>
			</xs:sequence>
		</xs:complexType>
	</xs:element>
	<xs:element name="Server">
		<xs:complexType>
			<xs:choice>
				<xs:element ref="Request" minOccurs="0" maxOccurs="unbounded">
					<xs:annotation>
						<xs:documentation> </xs:documentation>
					</xs:annotation>
				</xs:element>
				<xs:element ref="Response" minOccurs="0">
					<xs:annotation>
						<xs:documentation> </xs:documentation>
					</xs:annotation>
				</xs:element>
			</xs:choice>
			<xs:attributeGroup ref="ServiceInfo"/>
		</xs:complexType>
	</xs:element>
	<xs:attributeGroup name="ServiceInfo">
		<xs:attribute name="Service" type="xs:string" use="required"/>
		<xs:attribute name="ProcessOrder" type="xs:int" use="required"/>
	</xs:attributeGroup>
	<xs:element name="Request">
		<xs:complexType>
			<xs:sequence>
				<xs:element ref="Routing" minOccurs="0"/>
				<xs:element ref="InputUserProfile" minOccurs="0" maxOccurs="unbounded"/>
				<xs:element ref="TargetOutput" minOccurs="0"/>
				<xs:element ref="Input" minOccurs="0"/>
			</xs:sequence>
		</xs:complexType>
	</xs:element>
	<xs:element name="Response">
		<xs:complexType>
			<xs:sequence>
				<xs:element ref="Routing" minOccurs="0" maxOccurs="unbounded"/>
				<xs:element ref="Output" minOccurs="0" maxOccurs="unbounded"/>
				<xs:element ref="Error" minOccurs="0"/>
			</xs:sequence>
		</xs:complexType>
	</xs:element>
	<xs:element name="Error">
		<xs:complexType>
			<xs:sequence>
				<xs:element name="Option" minOccurs="0" maxOccurs="unbounded"/>
			</xs:sequence>
			<xs:attribute name="Code" type="xs:string" use="required"/>
			<xs:attribute name="Service" type="xs:string" use="required"/>
			<xs:attribute name="Message" type="xs:string" use="required"/>
		</xs:complexType>
	</xs:element>
	<xs:element name="Routing">
		<xs:complexType>
			<xs:sequence>
				<xs:element name="From" minOccurs="0">
					<xs:complexType>
						<xs:attribute name="URI" type="xs:string" use="required"/>
					</xs:complexType>
				</xs:element>
				<xs:element name="To" minOccurs="0" maxOccurs="unbounded">
					<xs:complexType>
						<xs:attribute name="URI" type="xs:string" use="required"/>
					</xs:complexType>
				</xs:element>
			</xs:sequence>
		</xs:complexType>
	</xs:element>
	<xs:element name="InputUserProfile">
		<xs:complexType>
			<xs:sequence>
				<xs:element ref="InputModality" minOccurs="0">
					<xs:annotation>
						<xs:documentation> </xs:documentation>
					</xs:annotation>
				</xs:element>
			</xs:sequence>
			<xs:attributeGroup ref="Profile"/>
		</xs:complexType>
	</xs:element>
	<xs:element name="InputModality">
		<xs:complexType>
			<xs:sequence>
				<xs:element ref="Speaking" minOccurs="0"/>
				<xs:element ref="Writing" minOccurs="0"/>
				<xs:element ref="Signing" minOccurs="0"/>
				<xs:element name="Option" minOccurs="0" maxOccurs="unbounded"/>
			</xs:sequence>
		</xs:complexType>
	</xs:element>

	<xs:element name="Speaking">
		<xs:complexType>
			<xs:sequence>
				<xs:element ref="Language"/>
			</xs:sequence>
		</xs:complexType>
	</xs:element>
	<xs:element name="Writing">
		<xs:complexType>
			<xs:sequence>
				<xs:element ref="Language"/>
			</xs:sequence>
		</xs:complexType>
	</xs:element>
	<xs:element name="Signing">
		<xs:complexType>
			<xs:sequence>
				<xs:element ref="Language"/>
			</xs:sequence>
		</xs:complexType>
	</xs:element>
	<xs:element name="Language">
		<xs:complexType>
			<xs:attributeGroup ref="LanguageSkill"/>
		</xs:complexType>
	</xs:element>
	<xs:attributeGroup name="LanguageSkill">
		<xs:attribute name="ID" type="xs:string" use="required"/>
		<xs:attribute name="Dialect" type="xs:string" use="optional"/>
		<xs:attribute name="Fluency" type="xs:int" use="optional"/>
	</xs:attributeGroup>
	<xs:element name="TargetOutput">
		<xs:complexType>
			<xs:sequence>
				<xs:element name="HypothesisFormat" minOccurs="0">
					<xs:complexType>
						<xs:attribute name="NofN-best" use="required">
							<xs:annotation>
								<xs:documentation> </xs:documentation>
							</xs:annotation>
						</xs:attribute>
					</xs:complexType>
				</xs:element>
				<xs:element ref="LanguageType" minOccurs="0"/>
				<xs:element name="Option" minOccurs="0" maxOccurs="unbounded">
					<xs:complexType>
						<xs:attribute name="Key" use="required"/>
						<xs:attribute name="Value" use="required"/>
					</xs:complexType>
				</xs:element>
			</xs:sequence>
		</xs:complexType>
	</xs:element>
	<xs:element name="LanguageType">
		<xs:complexType>
			<xs:attribute name="ID" type="xs:string" use="required"/>
			<xs:attribute name="Dialect" type="xs:string" use="optional"/>
		</xs:complexType>
	</xs:element>
	<xs:element name="Input">
		<xs:complexType>
			<xs:sequence>
				<xs:element ref="Data">
					<xs:annotation>
						<xs:documentation> </xs:documentation>
					</xs:annotation>
				</xs:element>
				<xs:element ref="AttachedBinary" minOccurs="0" maxOccurs="unbounded"/>
			</xs:sequence>
		</xs:complexType>
	</xs:element>
	<xs:attributeGroup name="BinaryInfo">
		<xs:attribute name="DataID" type="xs:string" use="required"/>
		<xs:attribute name="DataType" type="xs:string" use="required"/>
		<xs:attribute name="ChannelID" type="xs:int" use="required"/>
	</xs:attributeGroup>
	<xs:element name="Data">
		<xs:complexType>
			<xs:sequence>
				<xs:element ref="Text" minOccurs="0" maxOccurs="unbounded"/>
				<xs:element ref="Audio" minOccurs="0" maxOccurs="unbounded"/>
				<xs:element ref="Image" minOccurs="0" maxOccurs="unbounded"/>
				<xs:element ref="Video" minOccurs="0" maxOccurs="unbounded"/>
				<xs:element ref="Application" minOccurs="0" maxOccurs="unbounded"/>
				<xs:element name="Option" minOccurs="0" maxOccurs="unbounded"/>
			</xs:sequence>
		</xs:complexType>
	</xs:element>
	<xs:element name="Text">
		<xs:complexType>
			<xs:sequence>
				<xs:element ref="ModelType" minOccurs="0"/>
				<xs:element ref="SentenceSequence" maxOccurs="unbounded"/>
			</xs:sequence>
			<xs:attributeGroup ref="Channel"/>
		</xs:complexType>
	</xs:element>
	<xs:attributeGroup name="Channel">
		<xs:attribute name="ChannelID" type="xs:int" use="required"/>
		<xs:attribute name="BeginTimestamp" type="xs:dateTime" use="optional"/>
		<xs:attribute name="EndTimestamp" type="xs:dateTime" use="optional"/>
		<xs:attribute name="EndPoint" type="xs:dateTime" use="optional"/>
	</xs:attributeGroup>
	<xs:element name="ModelType">
		<xs:complexType>
			<xs:sequence>
				<xs:element name="Domain" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>
				<xs:element name="Personality" minOccurs="0" maxOccurs="unbounded">
					<xs:complexType>
						<xs:attributeGroup ref="UserModel"/>
					</xs:complexType>
				</xs:element>
				<xs:element name="Task" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>
			</xs:sequence>
		</xs:complexType>
	</xs:element>
	<xs:attributeGroup name="UserModel">
		<xs:attribute name="ID" type="xs:string" use="required"/>
		<xs:attribute name="Age" type="xs:int" use="optional"/>
		<xs:attribute name="Gender" type="xs:string" use="optional" fixed=''"female", "male"''/>
	</xs:attributeGroup>
	<xs:element name="SentenceSequence">
		<xs:complexType>
			<xs:sequence>
				<xs:element ref="Sentence" maxOccurs="unbounded"/>
			</xs:sequence>
			<xs:attributeGroup ref="TextMetaInfo"/>
			<xs:attribute name="N-bestRank" type="xs:int"/>
		</xs:complexType>
	</xs:element>
	<xs:attributeGroup name="TextMetaInfo">
		<xs:attribute name="Order" type="xs:int" use="required"/>
		<xs:attribute name="Score" type="xs:float" use="optional"/>
		<xs:attribute name="TimeStamp" type="xs:dateTime" use="optional"/>
		<xs:attribute name="BeginTime" type="xs:integer" use="optional"/>
		<xs:attribute name="EndTime" type="xs:integer" use="optional"/>
	</xs:attributeGroup>
	<xs:element name="Sentence">
		<xs:complexType>
			<xs:sequence>
				<xs:element name="Function" minOccurs="0" maxOccurs="unbounded">
					<xs:complexType>
						<xs:simpleContent>
							<xs:extension base="xs:string"/>
						</xs:simpleContent>
					</xs:complexType>
				</xs:element>
				<xs:element name="Surface" maxOccurs="unbounded">
					<xs:complexType>
						<xs:simpleContent>
							<xs:extension base="xs:string">
								<xs:attribute name="Delimiter" />
							</xs:extension>
						</xs:simpleContent>
					</xs:complexType>
				</xs:element>
				<xs:element ref="Chunk" minOccurs="0" maxOccurs="unbounded"/>
			</xs:sequence>
			<xs:attributeGroup ref="TextMetaInfo"/>
		</xs:complexType>
	</xs:element>
	<xs:element name="Chunk">
		<xs:complexType>
			<xs:sequence>
				<xs:element name="Surface" maxOccurs="unbounded">
					<xs:complexType>
						<xs:simpleContent>
							<xs:extension base="xs:string">
								<xs:attributeGroup ref="Dictionary"/>
							</xs:extension>
						</xs:simpleContent>
					</xs:complexType>
				</xs:element>
				<xs:element name="POS" minOccurs="0" maxOccurs="unbounded">
					<xs:complexType>
						<xs:simpleContent>
							<xs:extension base="xs:string">
								<xs:attributeGroup ref="Dictionary"/>
							</xs:extension>
						</xs:simpleContent>
					</xs:complexType>
				</xs:element>
				<xs:element name="Pronunciation" minOccurs="0" maxOccurs="unbounded">
					<xs:complexType>
						<xs:attributeGroup ref="Dictionary"/>
					</xs:complexType>
				</xs:element>
				<xs:element name="IPA" minOccurs="0" maxOccurs="unbounded">
					<xs:complexType>
						<xs:attributeGroup ref="Dictionary"/>
					</xs:complexType>
				</xs:element>
				<xs:element name="Accent" minOccurs="0" maxOccurs="unbounded">
					<xs:complexType>
						<xs:attributeGroup ref="Dictionary"/>
					</xs:complexType>
				</xs:element>
				<xs:element name="Option" minOccurs="0" maxOccurs="unbounded"/>
			</xs:sequence>
			<xs:attributeGroup ref="TextMetaInfo"/>
		</xs:complexType>
	</xs:element>
	<xs:attributeGroup name="Dictionary">
		<xs:attribute name="DictionaryID" type="xs:string"/>
		<xs:attribute name="EntryID" type="xs:string"/>
		<xs:attribute name="Option "/>
	</xs:attributeGroup>
	<xs:element name="Audio">
		<xs:complexType>
			<xs:sequence>
				<xs:element ref="ModelType" minOccurs="0"/>
				<xs:element ref="Signal" maxOccurs="unbounded"/>
				<xs:element name="Feature" minOccurs="0" maxOccurs="unbounded">
					<xs:complexType>
						<xs:attribute name="Option"/>
					</xs:complexType>
				</xs:element>
			</xs:sequence>
			<xs:attributeGroup ref="Channel"/>
		</xs:complexType>
	</xs:element>
	<xs:element name="Signal">
		<xs:complexType>
			<xs:attributeGroup ref="SignalInfo"/>
		</xs:complexType>
	</xs:element>
	<xs:attributeGroup name="SignalInfo">
		<xs:attribute name="DataFormat" type="xs:string" use="required" fixed=''"PCM", "ADPCM"''/>
		<xs:attribute name="SamplingRate" type="xs:int" use="optional"/>
		<xs:attribute name="BitRate" type="xs:int" use="optional"/>
		<xs:attribute name="Endian" type="xs:string" use="optional" fixed=''"big", "little"''/>
		<xs:attribute name="ChannelQty" type="xs:int" use="optional"/>
		<xs:attribute name="ValueType" type="xs:string" use="optional" fixed=''"float", "integer"''/>
		<xs:attribute name="Option"/>
	</xs:attributeGroup>
	<xs:element name="Image">
		<xs:complexType mixed="true">
			<xs:sequence>
				<xs:element ref="ModelType" minOccurs="0"/>
				<xs:element name="Option " minOccurs="0" maxOccurs="unbounded"/>
			</xs:sequence>
			<xs:attributeGroup ref="Channel"/>
		</xs:complexType>
	</xs:element>
	<xs:element name="Video">
		<xs:complexType>
			<xs:sequence>
				<xs:element ref="ModelType" minOccurs="0"/>
				<xs:element name="Option " minOccurs="0" maxOccurs="unbounded"/>
			</xs:sequence>
			<xs:attributeGroup ref="Channel"/>
		</xs:complexType>
	</xs:element>
	<xs:element name="Output">
		<xs:complexType>
			<xs:sequence>
				<xs:element ref="Data"/>
				<xs:element ref="AttachedBinary" minOccurs="0" maxOccurs="unbounded"/>
			</xs:sequence>
		</xs:complexType>
	</xs:element>
	<xs:element name="History">
		<xs:complexType>
			<xs:sequence>
				<xs:element ref="Request"/>
				<xs:element ref="Response"/>
			</xs:sequence>
			<xs:attributeGroup ref="ServiceInfo"/>
		</xs:complexType>
	</xs:element>
	<xs:element name="AttachedBinary">
		<xs:complexType>
			<xs:attributeGroup ref="BinaryInfo"/>
		</xs:complexType>
	</xs:element>
	<xs:element name="Surface">
		<xs:complexType>
			<xs:attributeGroup ref="TextMetaInfo"/>
		</xs:complexType>
	</xs:element>
	<xs:element name="Speed">
		<xs:complexType>
			<xs:attributeGroup ref="Channel"/>
			<xs:attribute name="Direction"/>
			<xs:attribute name="Size"/>
			<xs:attribute name="Time"/>
			<xs:attribute name="KBPS"/>
		</xs:complexType>
	</xs:element>
	<xs:element name="Custom">
		<xs:complexType>
			<xs:sequence>
				<xs:element name="Detail">
					<xs:complexType>
						<xs:sequence>
							<xs:element name="Title"/>
							<xs:element name="Spot"/>
							<xs:element name="Display"/>
							<xs:element ref="Image"/>
						</xs:sequence>
					</xs:complexType>
				</xs:element>
				<xs:element name="List">
					<xs:complexType>
						<xs:sequence>
							<xs:element name="Title"/>
							<xs:element name="Item" maxOccurs="unbounded">
								<xs:complexType>
									<xs:sequence>
										<xs:element name="Spot"/>
										<xs:element ref="Image"/>
									</xs:sequence>
								</xs:complexType>
							</xs:element>
						</xs:sequence>
					</xs:complexType>
				</xs:element>
				<xs:element name="Map">
					<xs:complexType>
						<xs:sequence>
							<xs:element name="Title"/>
							<xs:element name="Spot"/>
							<xs:element name="Latitude"/>
							<xs:element name="Longitude"/>
						</xs:sequence>
					</xs:complexType>
				</xs:element>
				<xs:any namespace="##other" minOccurs="0" maxOccurs="unbounded"/>
			</xs:sequence>
		</xs:complexType>
	</xs:element>
	<xs:element name="Application">
		<xs:complexType>
			<xs:sequence>
				<xs:element name="Option" minOccurs="0" maxOccurs="unbounded"/>
			</xs:sequence>
			<xs:attribute name="Option"/>
		</xs:complexType>
	</xs:element>
</xs:schema>