<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31478778</termId><termName>barrel roofs</termName><termType>PT</termType><termNote><![CDATA[ Roofs that are semicircular in section or, sometimes, roofs that incorporate a semicircular ceiling. ]]></termNote><termCreatedDate>2026-03-30 21:08:55</termCreatedDate><relation><relationType>UF</relationType><termId>31478779</termId><termName>arched barrel roofs</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31478780</termId><termName>barrel roof</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31478781</termId><termName>barrel roofs, arched</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31478782</termId><termName>barrel shell roofs</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31478783</termId><termName>cradle roofs</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31478784</termId><termName>roofs, arched barrel</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31478785</termId><termName>roofs, barrel shell</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31478786</termId><termName>roofs, cradle</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31478787</termId><termName>roofs, wagon</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31478788</termId><termName>wagon roofs</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31472636</termId><termName>roofs by form: interior shape</termName><termType>PT</termType></relation></term>  </Zthes>