<?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">Hippopotamidae</topic></authority><related type="narrower"><topic>Hippopotamus</topic></related><related type="narrower"><topic>Hexaprotodon</topic></related><related type="broader"><topic>Artiodactyla</topic></related> <note xml:lang="en"><![CDATA[ Family containing two living genera of large mammals, with short, stumpy legs, and barrel-shaped bodies and several extinct genera. ]]></note></mads>