<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31325734</termId><termName>exercise balls</termName><termType>PT</termType><termNote><![CDATA[ Balls used for exercise routines, usually made of plastic or other flexible material. ]]></termNote><termCreatedDate>2026-03-30 20:27:48</termCreatedDate><relation><relationType>UF</relationType><termId>31325735</termId><termName>balls, exercise</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31325736</termId><termName>exercise ball</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31325737</termId><termName>fitness ball</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31307798</termId><termName>temporary alphabetical list: recreational artifacts</termName><termType>PT</termType></relation></term>  </Zthes>