<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31442938</termId><termName>oil rigs</termName><termType>PT</termType><termNote><![CDATA[ Structures that supports the drill and other machinery used in drilling for oil. ]]></termNote><termCreatedDate>2026-03-30 20:59:21</termCreatedDate><relation><relationType>UF</relationType><termId>31442939</termId><termName>oil rig</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31442940</termId><termName>rigs, oil</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31417408</termId><termName>drilling rigs</termName><termType>PT</termType></relation></term>  </Zthes>