<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31416070</termId><termName>copper mines</termName><termType>PT</termType><termNote><![CDATA[ Mines from which the primary extraction is copper, which is an element and reddish metal that is very malleable. ]]></termNote><termCreatedDate>2026-03-30 20:51:57</termCreatedDate><relation><relationType>UF</relationType><termId>31416071</termId><termName>copper mine</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31416072</termId><termName>mines, copper</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31380011</termId><termName>mines</termName><termType>PT</termType></relation></term>  </Zthes>