<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31416942</termId><termName>blockhouses</termName><termType>PT</termType><termNote><![CDATA[ Fortified log structures with loopholes or ports in their sides which permit gunfire in all directions. ]]></termNote><termCreatedDate>2026-03-30 20:52:11</termCreatedDate><relation><relationType>UF</relationType><termId>31416945</termId><termName>houses, block</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31416943</termId><termName>block houses</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31416944</termId><termName>blockhouse</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31381053</termId><termName>military security buildings</termName><termType>PT</termType></relation></term>  </Zthes>