<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31374448</termId><termName>[hair and hair components as materials]</termName><termType>PT</termType><termCreatedDate>2026-03-30 20:40:59</termCreatedDate><relation><relationType>BT</relationType><termId>31344368</termId><termName>keratinous material</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31411685</termId><termName>hair</termName><termType>PT</termType></relation><relation><relationType>NT</relationType><termId>31306177</termId><termName>[hair components as material]</termName><termType>PT</termType></relation></term>  </Zthes>