<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31344043</termId><termName>lead wool</termName><termType>PT</termType><termNote><![CDATA[ A wool-like material of fine strands of lead; sometimes used as caulking in pipe joints. ]]></termNote><termCreatedDate>2026-03-30 20:32:46</termCreatedDate><relation><relationType>UF</relationType><termId>31344044</termId><termName>wool, lead</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31320059</termId><termName>caulking compound</termName><termType>PT</termType></relation></term>  </Zthes>