<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31470992</termId><termName>soft brick</termName><termType>PT</termType><termNote><![CDATA[ Weak, non-weather-resistant brick fired at low temperature ranges or remote from the fire in the kiln; suitable for use as backing brick. ]]></termNote><termCreatedDate>2026-03-30 21:06:45</termCreatedDate><relation><relationType>UF</relationType><termId>31470993</termId><termName>brick, soft</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31470994</termId><termName>brick, soft-burned</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31470995</termId><termName>brick, underburned</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31470996</termId><termName>brick, unfired</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31470997</termId><termName>soft-burned brick</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31470998</termId><termName>underburned brick</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31470999</termId><termName>underburnt brick</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31471000</termId><termName>unfired brick</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31457024</termId><termName>fired brick</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31478093</termId><termName>grizzle</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31478095</termId><termName>place brick</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31478100</termId><termName>sammel brick</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31374842</termId><termName>unfired clay</termName><termType>PT</termType></relation></term>  </Zthes>