<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31298115</termId><termName>weight</termName><termType>PT</termType><termNote><![CDATA[ Measurement of the relative heaviness of an object or other body; the force with which a body is attracted toward the earth or a celestial body by gravity. ]]></termNote><termCreatedDate>2026-03-30 20:19:54</termCreatedDate><relation><relationType>BT</relationType><termId>31296909</termId><termName>attributes and properties by specific type</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>31311949</termId><termName>size/dimensions by general type</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31301349</termId><termName>heavyweight</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31301352</termId><termName>lightweight</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31301355</termId><termName>molecular weight</termName><termType>PT</termType></relation></term>  </Zthes>