<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31304409</termId><termName>terrain analysis</termName><termType>PT</termType><termNote><![CDATA[ The process of studying and interpreting the land surface and subsurface conditions of a geographical area using, for example, aerial photography or computer models. ]]></termNote><termCreatedDate>2026-03-30 20:21:52</termCreatedDate><relation><relationType>UF</relationType><termId>31304410</termId><termName>analysis, terrain</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31298665</termId><termName>analysis and testing techniques</termName><termType>PT</termType></relation></term>  </Zthes>