<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31319948</termId><termName>building board</termName><termType>PT</termType><termNote><![CDATA[ Multipurpose board used in construction, such as for insulation or structural purposes. ]]></termNote><termCreatedDate>2026-03-30 20:26:14</termCreatedDate><relation><relationType>UF</relationType><termId>31319949</termId><termName>board, building</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31319950</termId><termName>building boards</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31305867</termId><termName>building materials</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31343850</termId><termName>wallboard</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31343857</termId><termName>fiber building board</termName><termType>PT</termType></relation></term>  </Zthes>