<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31417609</termId><termName>roller coasters</termName><termType>PT</termType><termNote><![CDATA[ Amusement park rides having a gravity train that moves along a closed loop on a sharply winding trestle built with steep inclines that produce sudden speedy plunges for thrill-seeking passengers. ]]></termNote><termCreatedDate>2026-03-30 20:52:22</termCreatedDate><relation><relationType>UF</relationType><termId>31417612</termId><termName>roller coaster</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31417610</termId><termName>coaster, roller</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31417611</termId><termName>coasters, roller</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31381398</termId><termName>amusement rides</termName><termType>PT</termType></relation></term>  </Zthes>