<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31412216</termId><termName>sard</termName><termType>PT</termType><termNote><![CDATA[ A deep orange red variety of chalcedony, similar to but darker than carnelian; used as a gemstone. ]]></termNote><termCreatedDate>2026-03-30 20:50:50</termCreatedDate><relation><relationType>UF</relationType><termId>31412217</termId><termName>sarda</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31412218</termId><termName>sardius</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31375352</termId><termName>chalcedony</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>31376754</termId><termName>gemstones by specific type</termName><termType>PT</termType></relation></term>  </Zthes>