<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31334963</termId><termName>Middle Neolithic</termName><termType>PT</termType><termNote><![CDATA[ Refers to middle period of Neolithic culture, which occurred roughly 5500 to 4500 BCE in Europe, and at other times elsewhere in the world. ]]></termNote><termCreatedDate>2026-03-30 20:30:16</termCreatedDate><relation><relationType>UF</relationType><termId>31334964</termId><termName>Basal Neolithic</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31334965</termId><termName>Neolithic, Middle</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31312547</termId><termName>Neolithic</termName><termType>PT</termType></relation></term>  </Zthes>