<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31414767</termId><termName>I-beams</termName><termType>PT</termType><termNote><![CDATA[ Rolled or extruded structural metal beams having a cross section resembling the letter I. ]]></termNote><termCreatedDate>2026-03-30 20:51:36</termCreatedDate><relation><relationType>UF</relationType><termId>31414768</termId><termName>I beams</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31414769</termId><termName>I-beam</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31414770</termId><termName>beams, I</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31414771</termId><termName>i beam</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31378415</termId><termName>rolled sections</termName><termType>PT</termType></relation></term>  </Zthes>