<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31311744</termId><termName>lightfastness</termName><termType>PT</termType><termNote><![CDATA[ Use generally for the ability to resist change, such as fading, due to light. ]]></termNote><termCreatedDate>2026-03-30 20:23:59</termCreatedDate><relation><relationType>UF</relationType><termId>31311745</termId><termName>color lightfastness</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31311746</termId><termName>light fast</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31311747</termId><termName>lightfast</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31301512</termId><termName>colorfastness</termName><termType>PT</termType></relation></term>  </Zthes>