<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>20942</termId><termName>Agua-Filtración</termName><termType>PT</termType><termCreatedDate>2014-09-15 20:09:03</termCreatedDate><relation><relationType>UF</relationType><termId>20943</termId><termName>Filtración del agua</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>34714</termId><termName>Filtración</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>20938</termId><termName>Agua-Tratamiento</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>15539</termId><termName>Agua-Abastecimiento</termName><termType>PT</termType></relation></term>  </Zthes>