<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31418966</termId><termName>sunken roads</termName><termType>PT</termType><termNote><![CDATA[ Roads that are dug out of the surrounding landscape, having a path lower than ground level. ]]></termNote><termCreatedDate>2026-03-30 20:52:48</termCreatedDate><relation><relationType>UF</relationType><termId>31418967</termId><termName>roads, sunken</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31418968</termId><termName>sunken road</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31383525</termId><termName>roads by design</termName><termType>PT</termType></relation></term>  </Zthes>