<?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">foundations</topic></authority><related type="narrower"><topic>pile foundations</topic></related><related type="narrower"><topic>basements</topic></related><related type="narrower"><topic>pier foundations</topic></related><related type="narrower"><topic>spread footings</topic></related><related type="narrower"><topic>floating foundations</topic></related><related type="narrower"><topic>pier and beam foundations</topic></related><related type="narrower"><topic>tlacopehpechtli</topic></related><related type="narrower"><topic>pehpechtli</topic></related><related type="broader"><topic>supporting and resisting elements</topic></related><variant type="other"><topic>foundation</topic></variant> <note xml:lang="en"><![CDATA[ Parts of structures, usually located below ground level, that transmit building loads to the soil or rock underneath; when specifically distinguishing the support systems and areas of structures below ground, including the foundation, from the above-ground portions, use "substructures." ]]></note></mads>