<?xml version="1.0" encoding="utf-8"?><rdf:RDF  xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"  xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"  xmlns:skos="http://www.w3.org/2004/02/skos/core#"  xmlns:map="http://www.w3c.rl.ac.uk/2003/11/21-skos-mapping#"  xmlns:dct="http://purl.org/dc/terms/"  xmlns:dc="http://purl.org/dc/elements/1.1/"><skos:ConceptScheme rdf:about="http://AATesaurus.cultura.gencat.cat/aat/getty_en">  <dc:title>Tesaurus d&apos;Art i Arquitectura</dc:title>  <dc:creator>Getty Institute</dc:creator>  <dc:contributor></dc:contributor>  <dc:publisher></dc:publisher>  <dc:rights></dc:rights>  <dc:subject></dc:subject>  <dc:description><![CDATA[  ]]></dc:description>  <dc:date>0000-00-00</dc:date>  <dct:modified>2024-01-24 15:40:44</dct:modified>  <dc:language>en</dc:language>  </skos:ConceptScheme>  <skos:Concept rdf:about="http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31410831"><skos:prefLabel xml:lang="en">copper sulfide</skos:prefLabel><skos:notation>300380030</skos:notation><skos:altLabel xml:lang="en">covellite</skos:altLabel><skos:altLabel xml:lang="en">cupric sulfide</skos:altLabel><skos:altLabel xml:lang="en">CuS</skos:altLabel><skos:altLabel xml:lang="en">sulfide, copper</skos:altLabel> <skos:scopeNote xml:lang="en">Broadly refers to any sulfide of copper, more specifically to the blackish crystalline sulfide CuS used in textile dyeing and as a black pigment in ancient painting. The presence of copper sulfide on the surface of ancient bronze artifacts has generated much debate over whether it should be seen as symptomatic of copper corrosion or as an intentional patination technique.</skos:scopeNote><skos:inScheme rdf:resource="http://AATesaurus.cultura.gencat.cat/aat/getty_en"/><skos:broader rdf:resource="http://AATesaurus.cultura.gencat.cat/aat/getty_en?tema=31373700"/><skos:exactMatch> <skos:Concept rdf:about="http://AATesaurus.cultura.gencat.cat/aat/getty_es/index.php?tema=14101758"> <skos:prefLabel xml:lang="es">copper sulfide (traducció pendent)</skos:prefLabel> </skos:Concept></skos:exactMatch><skos:exactMatch> <skos:Concept rdf:about="http://AATesaurus.cultura.gencat.cat/aat/getty_ca/index.php?tema=9859725"> <skos:prefLabel xml:lang="ca">copper sulfide (traducció pendent)</skos:prefLabel> </skos:Concept></skos:exactMatch>  <dct:created>2026-03-30 20:50:28</dct:created>  </skos:Concept></rdf:RDF>