<?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">organic material</topic></authority><related type="narrower"><topic>gum</topic></related><related type="narrower"><topic>resin</topic></related><related type="narrower"><topic>pitch</topic></related><related type="narrower"><topic>saponin</topic></related><related type="narrower"><topic>bituminous material</topic></related><related type="narrower"><topic>tar</topic></related><related type="narrower"><topic>[petroleum and petroleum by product]</topic></related><related type="narrower"><topic>carbon dioxide</topic></related><related type="narrower"><topic>carbon monoxide</topic></related><related type="narrower"><topic>formaldehyde</topic></related><related type="narrower"><topic>latex</topic></related><related type="narrower"><topic>lipid</topic></related><related type="narrower"><topic>oil</topic></related><related type="narrower"><topic>soap</topic></related><related type="narrower"><topic>elastomer</topic></related><related type="narrower"><topic>plastic</topic></related><related type="narrower"><topic>wax</topic></related><related type="narrower"><topic>agar</topic></related><related type="narrower"><topic>chlorofluorocarbon</topic></related><related type="narrower"><topic>glycerin</topic></related><related type="narrower"><topic>lignin</topic></related><related type="narrower"><topic>chitin</topic></related><related type="narrower"><topic>protein</topic></related><related type="narrower"><topic>enzyme</topic></related><related type="narrower"><topic>[cellulose and cellulose by product]</topic></related><related type="narrower"><topic>hydrocarbon</topic></related><related type="narrower"><topic>carbohydrate</topic></related><related type="narrower"><topic>carbonyl</topic></related><related type="narrower"><topic>hormone</topic></related><related type="narrower"><topic>anthracene</topic></related><related type="narrower"><topic>diaminophenyl oxydiazole</topic></related><related type="narrower"><topic>mustard</topic></related><related type="narrower"><topic>heelball</topic></related><related type="narrower"><topic>plasma</topic></related><related type="narrower"><topic>acrylonitrile</topic></related><related type="narrower"><topic>radon</topic></related><related type="narrower"><topic>neem</topic></related><related type="narrower"><topic>hydrolates</topic></related><related type="broader"><topic>materials by composition</topic></related><related type="broader"><topic>biological components</topic></related><variant type="other"><topic>material, organic</topic></variant><variant type="other"><topic>matter, organic</topic></variant><variant type="other"><topic>organic matter</topic></variant> <note xml:lang="en"><![CDATA[ Material containing carbon, including those derived from living organisms. ]]></note></mads>