<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31467501</termId><termName>squares</termName><termType>PT</termType><termNote><![CDATA[ Parallelograms with four equal sides and four right angles. ]]></termNote><termCreatedDate>2026-03-30 21:05:52</termCreatedDate><relation><relationType>UF</relationType><termId>31467502</termId><termName>square</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31452928</termId><termName>rectangles</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31432144</termId><termName>square</termName><termType>PT</termType></relation></term>  </Zthes>