About: http://webisa.webdatacommons.org/281653925

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	h, Pt, Ir, Al, Ga, Cu, and Au, preferably from the group of Rh, Pt, Ir, Al, and Ga or the alloy including at least one metal thereof.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com