About: http://webisa.webdatacommons.org/199709211

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	Copper is a base metal as compared with the tantalum-containing compound and is readily soluble in water.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com