<?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">Altaic</topic></authority><related type="broader"><topic>languages and writing systems by specific type</topic></related><variant type="other"><topic>Altaic languages</topic></variant><variant type="other"><topic>tut</topic></variant> <note xml:lang="en"><![CDATA[ Language family of central Eurasia and Siberia, now believed by some to be a sprachbund rather than a family; a sprachbund would be a group of languages that have common features resulting from geographical proximity and language contact, but not necessarily otherwise related. ]]></note></mads>