About: http://webisa.webdatacommons.org/420298075

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 this case, one type or a plurality of types of elements chosen from Fe, Co, Ni, Cu, Ru, Rh, Pd, Ag, Os, Ir, Pt and Au can be used as the metal element(s).
http://www.w3.org/ns/prov#wasQuotedFrom	google.es