<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31297136</termId><termName>material samples</termName><termType>PT</termType><termNote><![CDATA[ Small quantities of material kept as specimens to be referred to in a controlled environment. ]]></termNote><termCreatedDate>2026-03-30 20:26:25</termCreatedDate><relation><relationType>UF</relationType><termId>31297137</termId><termName>material sample</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31306193</termId><termName>samples</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31297032</termId><termName>ecofacts</termName><termType>PT</termType></relation></term>  </Zthes>