About: http://webisa.webdatacommons.org/279992605

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	e metals whether in the form of substantially pure metals, alloys or compounds such as oxides, nitrides, borides, sulphides, halides or hydrides. [0021] ???Noble metal
http://www.w3.org/ns/prov#wasQuotedFrom	google.es