<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>14122807</termId><termName>cimentaciones sobre losas</termName><termType>PT</termType><termCreatedDate>2026-03-30 21:03:24</termCreatedDate><relation><relationType>UF</relationType><termId>14122808</termId><termName>cimentación sobre losa</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>14114698</termId><termName>cimientos con retallos</termName><termType>PT</termType></relation></term>  </Zthes>