<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31445781</termId><termName>oil stones</termName><termType>PT</termType><termNote><![CDATA[ Natural or artificial stones covered with oil; used for sharpening blades such as plane irons or chisels. ]]></termNote><termCreatedDate>2026-03-30 21:00:04</termCreatedDate><relation><relationType>UF</relationType><termId>31445782</termId><termName>oil stone</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31445783</termId><termName>oilstone</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31445784</termId><termName>oilstones</termName><termType>ND</termType></relation><relation><relationType>UF</relationType><termId>31445785</termId><termName>stones, oil</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31421695</termId><termName>whetstones</termName><termType>PT</termType></relation></term>  </Zthes>