<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31343850</termId><termName>wallboard</termName><termType>PT</termType><termNote><![CDATA[ Building board, usually made of wood pulp, gypsum, or plastic, and used for surfacing walls and ceilings.  ]]></termNote><termCreatedDate>2026-03-30 20:32:44</termCreatedDate><relation><relationType>UF</relationType><termId>31343851</termId><termName>board, wall</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31343852</termId><termName>dry wall</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31343853</termId><termName>dry-wall</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31343854</termId><termName>drywall</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31343855</termId><termName>wall board</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31343856</termId><termName>wallboards</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31319948</termId><termName>building board</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31374036</termId><termName>gypsum board</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31299368</termId><termName>Beaverboard (TM)</termName><termType>PT</termType></relation></term>  </Zthes>