<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31305535</termId><termName>extinctions</termName><termType>PT</termType><termNote><![CDATA[ Events or processes resulting in a species or multiple species dying out and having no living representatives. Extinctions may be natural events or the result of human activity. ]]></termNote><termCreatedDate>2026-03-09 20:22:47</termCreatedDate><relation><relationType>UF</relationType><termId>31305536</termId><termName>extinction</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31298846</termId><termName>natural events</termName><termType>PT</termType></relation></term>  </Zthes>