<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31439041</termId><termName>manhole covers</termName><termType>PT</termType><termNote><![CDATA[ Removable cast iron covers for manholes, which are holes through which a person may enter sewers, steam drains, or similar underground passages from a city street. ]]></termNote><termCreatedDate>2026-03-30 20:58:20</termCreatedDate><relation><relationType>UF</relationType><termId>31439042</termId><termName>covers, manhole</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31439043</termId><termName>manhole cover</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31439044</termId><termName>covers, man-hole</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31439045</termId><termName>man-hole cover</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31413216</termId><termName>manhole components</termName><termType>PT</termType></relation></term>  </Zthes>