<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31381428</termId><termName>climbing walls</termName><termType>PT</termType><termNote><![CDATA[ Artificial surfaces designed to facilitate practicing rock climbing techniques, providing the climber with varying surface textures, grips, scale, and inclination. ]]></termNote><termCreatedDate>2026-03-30 20:42:55</termCreatedDate><relation><relationType>UF</relationType><termId>31381429</termId><termName>climbing wall</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31381430</termId><termName>walls, climbing</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31458749</termId><termName>walls by function</termName><termType>PT</termType></relation><relation><relationType>BT</relationType><termId>31350847</termId><termName>recreation structures</termName><termType>PT</termType></relation></term>  </Zthes>