<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31319194</termId><termName>continental drift</termName><termType>PT</termType><termCreatedDate>2026-03-30 20:25:59</termCreatedDate><relation><relationType>UF</relationType><termId>31319195</termId><termName>continental displacement</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31319196</termId><termName>displacement, continental</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31319197</termId><termName>drift, continental</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31305515</termId><termName>earth movements</termName><termType>PT</termType></relation></term>  </Zthes>