<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31411015</termId><termName>blue black</termName><termType>PT</termType><termNote><![CDATA[ Non-standardized term used for black pigments with a bluish cast, particularly in the 17th and 18th centuries; many pigments were called "blue black," including ivory black, bone black, vine black, and others. ]]></termNote><termCreatedDate>2026-03-30 20:50:31</termCreatedDate><relation><relationType>BT</relationType><termId>31373933</termId><termName>black pigment</termName><termType>PT</termType></relation></term>  </Zthes>