<?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">Anatidae</topic></authority><related type="narrower"><topic>ducks</topic></related><related type="narrower"><topic>geese</topic></related><related type="narrower"><topic>Cygnus</topic></related><related type="broader"><topic>Anseriformes</topic></related> <note xml:lang="en"><![CDATA[ Family of birds containing ducks, geese, and swans. Various classifications divide it into 3 subfamilies and 8 to 12 tribes. ]]></note></mads>