<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31372361</termId><termName>opus incertum</termName><termType>PT</termType><termNote><![CDATA[ Roman facing technique in which irregularly shaped small blocks or stones are applied over a concrete wall. ]]></termNote><termCreatedDate>2026-03-30 20:40:25</termCreatedDate><relation><relationType>UF</relationType><termId>31372362</termId><termName>opus antiquum</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31341655</termId><termName>masonry facing</termName><termType>PT</termType></relation></term>  </Zthes>