<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31361620</termId><termName>spheres</termName><termType>PT</termType><termNote><![CDATA[ A geometrical figure comprising the set of all points in three-dimensional space lying the same distance (the radius) from a given point (the center), or the result of rotating a circle about one of its diameters. ]]></termNote><termCreatedDate>2026-03-30 20:37:34</termCreatedDate><relation><relationType>UF</relationType><termId>31361621</termId><termName>sphere</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31327322</termId><termName>solids</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31306377</termId><termName>balls</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31333764</termId><termName>spherical</termName><termType>PT</termType></relation></term>  </Zthes>