<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31379362</termId><termName>preferred parents</termName><termType>PT</termType><termNote><![CDATA[ In a controlled vocabulary hierarchy, an ancestor record that provides a broader context for the record at hand, and that is defined as the primary ancestor record in the event of there being multiple ancestors in a polyhierarchical structure. The status of being the preferred parent may be defined by multiple parameters as indicated by the guidelines of the database or the hierarchy itself. ]]></termNote><termCreatedDate>2026-03-30 20:42:20</termCreatedDate><relation><relationType>UF</relationType><termId>31379363</termId><termName>preferred parent</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31349211</termId><termName>ancestors</termName><termType>PT</termType></relation></term>  </Zthes>