<?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">virtual reality</topic></authority><related type="narrower"><topic>augmented reality</topic></related><related type="other"><topic>cyberspace</topic></related><related type="broader"><topic>computer science concepts</topic></related><variant type="other"><topic>reality, virtual</topic></variant> <note xml:lang="en"><![CDATA[ Use with regard to types of computer interface that produce compelling sensory output in response to user selections or movements. Distinguished from "cyberspace" which is the virtual place within the collective memories and networks of computers. ]]></note></mads>