<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>41364</termId><termName>FAMÍLIA DO CARBONO</termName><termType>PT</termType><termLanguage>pt</termLanguage><termVocabulary>Vocabulário Controlado da USP</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>FAMÍLIA DO CARBONO</termSortkey><termCreatedDate>FAMÍLIA DO CARBONO</termCreatedDate><relation><relationType>BT</relationType><termId>82044</termId><termName>QUÍMICA INORGÂNICA</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>15969</termId><termName>CARBONO</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>18519</termId><termName>CHUMBO</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>38907</termId><termName>ESTANHO</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>47118</termId><termName>GERMÂNIO</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>89064</termId><termName>SILÍCIO</termName><termType>PT</termType></relation></term>  </Zthes>