<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31397597</termId><termName>Beta</termName><termType>PT</termType><termNote><![CDATA[ Consumer-level analog videocassette magnetic tape recording format developed by Sony, released in 1975. ]]></termNote><termCreatedDate>2026-03-30 20:46:53</termCreatedDate><relation><relationType>UF</relationType><termId>31397598</termId><termName>Betamax</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31356919</termId><termName>videocassettes</termName><termType>PT</termType></relation><relation><relationType>RT</relationType><termId>31397595</termId><termName>Betacam (TM)</termName><termType>PT</termType></relation></term>  </Zthes>