<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31378518</termId><termName>ravelin ditches</termName><termType>PT</termType><termNote><![CDATA[ In a fortification, ditches or moats located between the ravelins and the counterscarps. ]]></termNote><termCreatedDate>2026-03-30 20:42:07</termCreatedDate><relation><relationType>UF</relationType><termId>31378519</termId><termName>ditches, ravelin</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31378520</termId><termName>ravelin ditch</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31348512</termId><termName>fortification elements</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>31414952</termId><termName>moats</termName><termType>PT</termType></relation></term>  </Zthes>