<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31349992</termId><termName>filters</termName><termType>PT</termType><termNote><![CDATA[ Transparent devices often of gelatin or glass which are placed in front of a light source and serve to diminish the intensity or alter the color of the light. ]]></termNote><termCreatedDate>2026-03-30 20:34:27</termCreatedDate><relation><relationType>UF</relationType><termId>31349993</termId><termName>filter</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31349994</termId><termName>colour media</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31349995</termId><termName>colour mediums</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31349996</termId><termName>colour screens</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31349997</termId><termName>color media</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31349998</termId><termName>color mediums</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31349999</termId><termName>color screens</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31323391</termId><termName>lighting device components</termName><termType>PT</termType></relation></term>  </Zthes>