About: http://webisa.webdatacommons.org/137356674

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	In addition to nickel (Ni), elements such as germanium (Ge), iron (Fe), palladium (Pd), tin (Sn), lead (Pb), cobalt (Co), platinum (Pt), copper (Cu),. and gold (Au) may be used as the medium element.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com