<?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">concrete work</topic></authority><related type="broader"><topic>visual works by material or technique</topic></related><related type="broader"><topic>object genres by material or technique</topic></related><variant type="other"><topic>concrete works</topic></variant><variant type="other"><topic>concrete-work</topic></variant><variant type="other"><topic>concretework</topic></variant> <note xml:lang="en"><![CDATA[ Visual works, including architecture, that are made of concrete, which is a hard, strong construction material comprising a mixture of sand, gravel, crushed rock that may be poured into molds.  ]]></note></mads>