{"id":443,"date":"2023-10-25T14:35:18","date_gmt":"2023-10-25T14:35:18","guid":{"rendered":"https:\/\/www.itu.int\/?page_id=443"},"modified":"2025-11-13T17:30:17","modified_gmt":"2025-11-13T17:30:17","slug":"publications","status":"publish","type":"page","link":"https:\/\/www.itu.int\/metaverse\/publications\/","title":{"rendered":"Publications"},"content":{"rendered":"    <div class=\"ituContainer grid\">\n        <div data-span=\"12\">\n                            <div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\">All our publications are open access and free to download. These reports offer valuable insights into cutting-edge technologies and their impact on various sectors worldwide. Find our latest publications and learn about the transformative potential of the metaverse and virtual worlds.<\/p>\n<\/div>                            <div class=\"ituContainer\">\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>                            <div class=\"ituContainer\">\n<div class=\"wp-block-media-text is-stacked-on-mobile is-vertically-aligned-top has-white-background-color has-background\" style=\"grid-template-columns:16% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"720\" height=\"1024\" src=\"https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2025\/11\/Global-insights-720x1024.png\" alt=\"\" class=\"wp-image-2227 size-full\" srcset=\"https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2025\/11\/Global-insights-720x1024.png 720w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2025\/11\/Global-insights-211x300.png 211w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2025\/11\/Global-insights-768x1092.png 768w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2025\/11\/Global-insights.png 835w\" sizes=\"auto, (max-width: 720px) 100vw, 720px\" \/><\/figure><div class=\"wp-block-media-text__content\"><div class=\"ituContainer\">\n<h2 class=\"wp-block-heading\" style=\"font-size:18px\">Citiverse Use Case Taxonomy<\/h2>\n<\/div>\n\n<div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\">This series of reports present a comprehensive reference designed to inform policymakers, industry leaders, city officials, and other stakeholders on the opportunities and pathways for Citiverse implementation.<\/p>\n<\/div>\n\n<div class=\"ituContainer\">\n<ul class=\"wp-block-list\"><div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/epublications\/en\/publication\/citiverse-use-case-taxonomy-global-insights-and-implementation-pathways\">Citiverse Use Case Taxonomy: Global Insights and Implementation Pathways<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/epublications\/en\/publication\/citiverse-use-case-taxonomy-city-administration-services-and-public-participation\">Citiverse Use Case Taxonomy: City Administration, Services and Public Participation<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/epublications\/en\/publication\/citiverse-use-case-taxonomy-urban-planning-placemaking-and-infrastructure\">Citiverse Use Case Taxonomy: Urban Planning, Placemaking and Infrastructure<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/epublications\/en\/publication\/citiverse-use-case-taxonomy-economic-development-education-and-tourism\">Citiverse Use Case Taxonomy: Economic Development, Education and Tourism<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/epublications\/en\/publication\/citiverse-use-case-taxonomy-public-safety-health-and-disaster-resilience\">Citiverse Use Case Taxonomy: Public Safety, Health and Disaster Resilience<\/a><\/li>\n<\/div>\n\n<div class=\"ituContainer\">\n<li><a href=\"https:\/\/www.itu.int\/epublications\/en\/publication\/citiverse-use-case-taxonomy-transport-and-mobility\/en\">Citiverse Use Case Taxonomy: Transport and Mobility<\/a><\/li>\n<\/div><\/ul>\n<\/div><\/div><\/div>\n<\/div>                            <div class=\"ituContainer\">\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>                            <div class=\"ituContainer\">\n<div class=\"wp-block-media-text is-stacked-on-mobile is-vertically-aligned-top has-white-background-color has-background\" style=\"grid-template-columns:16% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"379\" height=\"556\" src=\"https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2025\/11\/Cover-page-leave-no-one-behind-in-the-citiverse.jpg\" alt=\"\" class=\"wp-image-2226 size-full\" srcset=\"https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2025\/11\/Cover-page-leave-no-one-behind-in-the-citiverse.jpg 379w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2025\/11\/Cover-page-leave-no-one-behind-in-the-citiverse-204x300.jpg 204w\" sizes=\"auto, (max-width: 379px) 100vw, 379px\" \/><\/figure><div class=\"wp-block-media-text__content\"><div class=\"ituContainer\">\n<h2 class=\"wp-block-heading\" style=\"font-size:18px\"><a href=\"https:\/\/www.itu.int\/epublications\/en\/publication\/no-one-left-behind-in-the-citiverse-a-blueprint-for-accessible-ai-powered-virtual-worlds\">No One Left Behind in the Citiverse: A Blueprint for Accessible AI-Powered Virtual Worlds<\/a><\/h2>\n<\/div>\n\n<div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\">This report highlights the urgent need to embed accessibility and inclusion at the core of digital transformation. It presents practical models, use cases, and policy guidance to ensure that AI-powered virtual worlds are designed for everyone \u2014 fostering equitable participation, seamless experiences, and universal access in the cities of tomorrow.<\/p>\n<\/div>\n\n<div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\"><strong><strong><a href=\"https:\/\/www.itu.int\/epublications\/en\/publication\/no-one-left-behind-in-the-citiverse-a-blueprint-for-accessible-ai-powered-virtual-worlds\">Read more &gt;<\/a><\/strong><\/strong><\/p>\n<\/div><\/div><\/div>\n<\/div>                            <div class=\"ituContainer\">\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>                            <div class=\"ituContainer\">\n<div class=\"wp-block-media-text is-stacked-on-mobile is-vertically-aligned-top has-white-background-color has-background\" style=\"grid-template-columns:30% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"925\" height=\"517\" src=\"https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2025\/06\/Coverpage-deliverable.jpg\" alt=\"\" class=\"wp-image-1975 size-full\" srcset=\"https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2025\/06\/Coverpage-deliverable.jpg 925w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2025\/06\/Coverpage-deliverable-300x168.jpg 300w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2025\/06\/Coverpage-deliverable-768x429.jpg 768w\" sizes=\"auto, (max-width: 925px) 100vw, 925px\" \/><\/figure><div class=\"wp-block-media-text__content\"><div class=\"ituContainer\">\n<h2 class=\"wp-block-heading\" style=\"font-size:18px\"><a href=\"https:\/\/www.itu.int\/net\/epub\/TSB\/2025-Citiverse-Use-Case-Taxonomy-Overview-Use-Case-Identification-Track\/index.html\">Citiverse Use Cases Taxonomy <\/a><\/h2>\n<\/div>\n\n<div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\">The Citiverse Use Case Taxonomy represents the first official deliverable of the <a href=\"https:\/\/www.itu.int\/metaverse\/virtual-worlds\/\">Global Initiative on Virtual Worlds and AI<\/a>. Developed through a structured, multi-phase methodology, it captures a diverse and representative set of use cases that offer practical relevance for cities seeking to harness the potential of virtual world technologies.<\/p>\n<\/div>\n\n<div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\"><strong><strong><a href=\"https:\/\/www.itu.int\/net\/epub\/TSB\/2025-Citiverse-Use-Case-Taxonomy-Overview-Use-Case-Identification-Track\/index.html\">Read more &gt;<\/a><\/strong><\/strong><\/p>\n<\/div><\/div><\/div>\n<\/div>                            <div class=\"ituContainer\">\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>                            <div class=\"ituContainer\">\n<div class=\"wp-block-media-text is-stacked-on-mobile is-vertically-aligned-top has-white-background-color has-background\" style=\"grid-template-columns:16% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"724\" height=\"1024\" src=\"https:\/\/www.itu.int\/wp-content\/uploads\/2024\/06\/UN-briefing-cover-724x1024.jpg\" alt=\"\" class=\"wp-image-1277 size-full\" srcset=\"https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/UN-briefing-cover-724x1024.jpg 724w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/UN-briefing-cover-212x300.jpg 212w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/UN-briefing-cover-768x1087.jpg 768w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/UN-briefing-cover-1085x1536.jpg 1085w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/UN-briefing-cover.jpg 1272w\" sizes=\"auto, (max-width: 724px) 100vw, 724px\" \/><\/figure><div class=\"wp-block-media-text__content\"><div class=\"ituContainer\">\n<h2 class=\"wp-block-heading\" style=\"font-size:18px\"><a href=\"https:\/\/www.itu.int\/net\/epub\/TSB\/2024-UN-Executive-Briefing-on-unlocking-potential\/index.html#p=1\">1st UN Executive Briefing on Unlocking the potential of virtual worlds and the metaverse for the Sustainable Development Goals (2024): <\/a><\/h2>\n<\/div>\n\n<div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\">Explore strategies to unlock the potential of digital technologies and virtual environments in achieving global goals. <\/p>\n<\/div>\n\n<div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\"><strong><strong><a href=\"https:\/\/www.itu.int\/net\/epub\/TSB\/2024-UN-Executive-Briefing-on-unlocking-potential\/index.html#p=1\">Read more &gt;<\/a><\/strong><\/strong><\/p>\n<\/div><\/div><\/div>\n<\/div>                            <div class=\"ituContainer\">\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n<\/div>                            <div class=\"ituContainer\">\n<div class=\"wp-block-media-text is-stacked-on-mobile is-vertically-aligned-top has-white-background-color has-background\" style=\"grid-template-columns:16% auto\"><figure class=\"wp-block-media-text__media\"><img loading=\"lazy\" decoding=\"async\" width=\"724\" height=\"1024\" src=\"https:\/\/www.itu.int\/wp-content\/uploads\/2024\/06\/ITU-WTO-briefing-cover-724x1024.jpg\" alt=\"\" class=\"wp-image-1286 size-full\" srcset=\"https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/ITU-WTO-briefing-cover-724x1024.jpg 724w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/ITU-WTO-briefing-cover-212x300.jpg 212w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/ITU-WTO-briefing-cover-768x1087.jpg 768w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/ITU-WTO-briefing-cover-1085x1536.jpg 1085w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/ITU-WTO-briefing-cover.jpg 1272w\" sizes=\"auto, (max-width: 724px) 100vw, 724px\" \/><\/figure><div class=\"wp-block-media-text__content\"><div class=\"ituContainer\">\n<h2 class=\"wp-block-heading\" style=\"font-size:18px\"><a href=\"https:\/\/www.itu.int\/en\/publications\/Documents\/tsb\/2023-Executive-briefing-on-the-metaverse\/index.html#p=1\">ITU-UN Tourism Executive briefing on the metaverse (2023): <\/a><\/h2>\n<\/div>\n\n<div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\">Delve into the evolving landscape of the metaverse with our comprehensive briefing.<\/p>\n<\/div>\n\n<div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/www.itu.int\/en\/publications\/Documents\/tsb\/2023-Executive-briefing-on-the-metaverse\/index.html#p=1\"><strong>Read more &gt;<\/strong><\/a><\/strong><\/p>\n<\/div><\/div><\/div>\n<\/div>                            <div class=\"ituContainer\">\n<h2 class=\"wp-block-heading\"><a href=\"https:\/\/www.itu.int\/metaverse\/fg-mv-approved-deliverables\/\">ITU Focus Group on metaverse Deliverables<\/a><\/h2>\n<\/div>                            <div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\">In addition, don&#8217;t miss the latest deliverables from the<a href=\"https:\/\/www.itu.int\/en\/ITU-T\/focusgroups\/mv\/Pages\/\"> ITU Focus Group on metaverse (FG-MV)<\/a>, contributing to international standards and shaping the future of virtual worlds.<\/p>\n<\/div>                            <div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\">ITU FG-MV has developed 52 deliverables covering a wide range of metaverse standardization issues. These include metaverse definitions, enabling technologies, use cases, as well as policy and regulations.<\/p>\n<\/div>                            <div class=\"ituContainer\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\"><div class=\"ituContainer\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"ituContainer\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"472\" height=\"668\" src=\"https:\/\/www.itu.int\/wp-content\/uploads\/2024\/06\/FGMV-1-c.png\" alt=\"\" class=\"wp-image-1280\" srcset=\"https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/FGMV-1-c.png 472w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/FGMV-1-c-212x300.png 212w\" sizes=\"auto, (max-width: 472px) 100vw, 472px\" \/><\/figure>\n<\/div>\n\n<div class=\"ituContainer\">\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\"><div class=\"ituContainer\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-75\"><a class=\"wp-block-button__link has-vivid-cyan-blue-background-color has-background has-custom-font-size wp-element-button\" href=\"http:\/\/handle.itu.int\/11.1002\/pub\/82047d78-en\" style=\"border-radius:10px;font-size:16px\">Download<\/a><\/div>\n<\/div><\/div>\n<\/div><\/div>\n<\/div>\n\n<div class=\"ituContainer\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"ituContainer\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1102\" height=\"1559\" src=\"https:\/\/www.itu.int\/wp-content\/uploads\/2024\/06\/10_00.png\" alt=\"\" class=\"wp-image-1312\" srcset=\"https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/10_00.png 1102w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/10_00-212x300.png 212w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/10_00-724x1024.png 724w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/10_00-768x1086.png 768w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/10_00-1086x1536.png 1086w\" sizes=\"auto, (max-width: 1102px) 100vw, 1102px\" \/><\/figure>\n<\/div>\n\n<div class=\"ituContainer\">\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\"><div class=\"ituContainer\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-75\"><a class=\"wp-block-button__link has-vivid-cyan-blue-background-color has-background has-custom-font-size wp-element-button\" href=\"http:\/\/handle.itu.int\/11.1002\/pub\/824b48e8-en\" style=\"border-radius:10px;font-size:16px\">Download <\/a><\/div>\n<\/div><\/div>\n<\/div><\/div>\n<\/div>\n\n<div class=\"ituContainer\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"ituContainer\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1102\" height=\"1559\" src=\"https:\/\/www.itu.int\/wp-content\/uploads\/2024\/06\/3_00-2.png\" alt=\"\" class=\"wp-image-1324\" srcset=\"https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/3_00-2.png 1102w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/3_00-2-212x300.png 212w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/3_00-2-724x1024.png 724w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/3_00-2-768x1086.png 768w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/3_00-2-1086x1536.png 1086w\" sizes=\"auto, (max-width: 1102px) 100vw, 1102px\" \/><\/figure>\n<\/div>\n\n<div class=\"ituContainer\">\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\"><div class=\"ituContainer\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-75\"><a class=\"wp-block-button__link has-vivid-cyan-blue-background-color has-background has-custom-font-size wp-element-button\" href=\"http:\/\/handle.itu.int\/11.1002\/pub\/824b49a7-en\" style=\"border-radius:10px;font-size:16px\">Download <\/a><\/div>\n<\/div><\/div>\n<\/div><\/div>\n<\/div>\n\n<div class=\"ituContainer\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"ituContainer\">\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1102\" height=\"1559\" src=\"https:\/\/www.itu.int\/wp-content\/uploads\/2024\/06\/01_00.png\" alt=\"\" class=\"wp-image-1325\" srcset=\"https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/01_00.png 1102w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/01_00-212x300.png 212w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/01_00-724x1024.png 724w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/01_00-768x1086.png 768w, https:\/\/www.itu.int\/metaverse\/wp-content\/uploads\/2024\/06\/01_00-1086x1536.png 1086w\" sizes=\"auto, (max-width: 1102px) 100vw, 1102px\" \/><\/figure>\n<\/div>\n\n<div class=\"ituContainer\">\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\"><div class=\"ituContainer\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-75\"><a class=\"wp-block-button__link has-vivid-cyan-blue-background-color has-background has-custom-font-size wp-element-button\" href=\"http:\/\/handle.itu.int\/11.1002\/pub\/822f5105-en\" style=\"border-radius:10px;font-size:16px\">Download <\/a><\/div>\n<\/div><\/div>\n<\/div><\/div>\n<\/div><\/div>\n<\/div>                            <div class=\"ituContainer\">\n<p class=\"wp-block-paragraph\"><strong><a href=\"https:\/\/www.itu.int\/metaverse\/fg-mv-approved-deliverables\/\">Learn more about FG-MV deliverables here &gt;<\/a><\/strong> <\/p>\n<\/div>                    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":6,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_crdt_document":"","footnotes":""},"class_list":["post-443","page","type-page","status-publish","hentry"],"featured_image_src":null,"featured_image_src_square":null,"_links":{"self":[{"href":"https:\/\/www.itu.int\/metaverse\/wp-json\/wp\/v2\/pages\/443","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.itu.int\/metaverse\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.itu.int\/metaverse\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.itu.int\/metaverse\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.itu.int\/metaverse\/wp-json\/wp\/v2\/comments?post=443"}],"version-history":[{"count":0,"href":"https:\/\/www.itu.int\/metaverse\/wp-json\/wp\/v2\/pages\/443\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.itu.int\/metaverse\/wp-json\/wp\/v2\/media?parent=443"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}