<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31351729</termId><termName>mountains</termName><termType>PT</termType><termNote><![CDATA[ Prominent landforms rising considerably above the surrounding area, typically having steep slopes, a sharp summit area, and large mass. Mountains rarely occur individually, and in most cases, are found in ranges, chains, or systems. ]]></termNote><termCreatedDate>2026-03-30 20:34:55</termCreatedDate><relation><relationType>UF</relationType><termId>31351730</termId><termName>mountain</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31324165</termId><termName>landforms</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31300127</termId><termName>mountainous</termName><termType>PT</termType></relation></term>  </Zthes>