<?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">residue materials</topic></authority><related type="narrower"><topic>ash</topic></related><related type="narrower"><topic>cinder</topic></related><related type="narrower"><topic>clinker</topic></related><related type="narrower"><topic>slag</topic></related><related type="narrower"><topic>soot</topic></related><related type="narrower"><topic>frass</topic></related><related type="narrower"><topic>waste</topic></related><related type="narrower"><topic>compost</topic></related><related type="narrower"><topic>corrosion</topic></related><related type="narrower"><topic>particulate matter</topic></related><related type="broader"><topic>materials by origin</topic></related><variant type="other"><topic>materials, residue</topic></variant><variant type="other"><topic>residue material</topic></variant> <note xml:lang="en"><![CDATA[ Materials remaining after a part is taken, separated, or designated; or after the completion of a process or reaction. ]]></note></mads>