<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31485826</termId><termName>cores</termName><termType>PT</termType><termNote><![CDATA[ The metal interior of a coin. Especially in clad coins, the core is usually made of a lower-value metal (copper or bronze) covered by a higher-value metal (gold or silver). ]]></termNote><termCreatedDate>2026-03-30 20:22:40</termCreatedDate><relation><relationType>UF</relationType><termId>31485827</termId><termName>core</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31298989</termId><termName>components by general context</termName><termType>PT</termType></relation></term>  </Zthes>