<?xml version="1.0" encoding="utf-8"?><mads xmlns="http://www.loc.gov/mads/" xmlns:mods="http://www.loc.gov/mods/v3" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.loc.gov/mads/
	mads.xsd"><authority><topic authority="http://www2.bui.haw-hamburg.de/tematres/vocab/">Wikidata</topic></authority><related type="broader"><topic>Ontologies and Terminologies</topic></related> <note type="source" xml:lang="en-GB"><![CDATA[ <p>Wikidata is a free and open knowledge base that can be read and edited by both humans and machines.</p>
<p>Source: <a href="https://www.wikidata.org/wiki/Wikidata:Main_Page">https://www.wikidata.org/wiki/Wikidata:Main_Page</a></p> ]]></note></mads>