<?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://AATesaurus.cultura.gencat.cat/aat/getty_en">RDF</topic></authority><related type="other"><topic>SPARQL</topic></related><related type="broader"><topic>metadata standards</topic></related><variant type="other"><topic>Resource Description Framework</topic></variant><variant type="other"><topic>rdf</topic></variant> <note xml:lang="en"><![CDATA[ Resource Description Framework is a standard model for data interchange on the Web. RDF can facilitate data merging when underlying schemas differ, and supports evolution of schemas over time without requiring that all data consumers to be changed. ]]></note></mads>