<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31351627</termId><termName>pack ice</termName><termType>PT</termType><termNote><![CDATA[ Large areas of thin sheets of floating ice driven together by wind or currents to form a mass covering the entire sea surface with little or no open water. ]]></termNote><termCreatedDate>2026-03-30 20:34:53</termCreatedDate><relation><relationType>UF</relationType><termId>31351628</termId><termName>ice packs</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31351629</termId><termName>pack-ice</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31324162</termId><termName>bodies of water</termName><termType>PT</termType></relation></term>  </Zthes>