<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31333773</termId><termName>planar</termName><termType>PT</termType><termNote><![CDATA[ Flat, two-dimensional shape that is situated in or forming a plane or parallel planes. ]]></termNote><termCreatedDate>2026-03-30 20:29:57</termCreatedDate><relation><relationType>BT</relationType><termId>31311876</termId><termName>geometric shape</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31308395</termId><termName>planes</termName><termType>PT</termType></relation></term>  </Zthes>