<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31479610</termId><termName>square-back chairs</termName><termType>PT</termType><termNote><![CDATA[ Use with reference to chairs with a square back such as those popularized by Sheraton and appearing from the late 18th century. ]]></termNote><termCreatedDate>2026-03-30 21:09:08</termCreatedDate><relation><relationType>UF</relationType><termId>31479611</termId><termName>Spanish back chairs</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31479612</termId><termName>chairs, Spanish back</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31479613</termId><termName>chairs, square-back</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31479614</termId><termName>square back chairs</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31479615</termId><termName>square-back chair</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31474713</termId><termName>chairs by form: back form</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31481237</termId><termName>lattice-back chairs</termName><termType>PT</termType></relation></term>  </Zthes>