<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31344794</termId><termName>black chalk</termName><termType>PT</termType><termNote><![CDATA[ Natural chalk containing carbon or shale and used for drawing especially since the Renaissance. ]]></termNote><termCreatedDate>2026-03-30 20:33:00</termCreatedDate><relation><relationType>UF</relationType><termId>31344795</termId><termName>Italian chalk</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31344796</termId><termName>chalk, Italian</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31344797</termId><termName>chalk, black</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31320476</termId><termName>chalk</termName><termType>PT</termType></relation></term>  </Zthes>