<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31351900</termId><termName>volcanic landforms</termName><termType>PT</termType><termNote><![CDATA[ General term for landforms created by volcanic activity. These include volcanoes, lava flows, calderas, and plutons. ]]></termNote><termCreatedDate>2026-03-30 20:34:58</termCreatedDate><relation><relationType>UF</relationType><termId>31351901</termId><termName>landforms, volcanic</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31351902</termId><termName>volcanic landform</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31324165</termId><termName>landforms</termName><termType>PT</termType></relation></term>  </Zthes>