<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31338185</termId><termName>plumbers</termName><termType>PT</termType><termNote><![CDATA[ Originally and historically, plumbers were people who worked with or cast lead. Subsequently and currently this refers to people who fit or repair the pipes, fittings, and other apparatus relating to a water supply, sanitation systems, or heating or cooling of structures. ]]></termNote><termCreatedDate>2026-03-30 20:31:13</termCreatedDate><relation><relationType>UF</relationType><termId>31338188</termId><termName>plumbers&apos;</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31338186</termId><termName>plumber</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31338187</termId><termName>plumber&apos;s</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31314349</termId><termName>construction workers</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31306815</termId><termName>plumbing systems</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31385848</termId><termName>plungers</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31421732</termId><termName>plumber&apos;s caulking irons</termName><termType>PT</termType></relation></term>  </Zthes>