<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31449659</termId><termName>airplanes</termName><termType>PT</termType><termNote><![CDATA[ Nontechnical term for heavier than air fixed-wing aircraft designed to utilize the pressures created by their motion through the air to lift and transport people and cargo; if possible use a more precise term. ]]></termNote><termCreatedDate>2026-03-30 21:01:05</termCreatedDate><relation><relationType>UF</relationType><termId>31449660</termId><termName>airplane</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31449661</termId><termName>plane</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31449662</termId><termName>aeroplane</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31449663</termId><termName>planes</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31426098</termId><termName>fixed-wing aircraft</termName><termType>PT</termType></relation></term>  </Zthes>