<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>21492</termId><termName>Guatuso</termName><termType>PT</termType><termCreatedDate>1994-05-18 16:13:00</termCreatedDate><relation><relationType>BT</relationType><termId>16122</termId><termName>Lenguas indigenas de Costa Rica</termName><termType>PT</termType></relation></term>  </Zthes>