About: http://webisa.webdatacommons.org/269795328

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	Metallic catalysts can be selected from noble metals other than platinum, such as palladium, iridium, rhodium, or from transition elements, in particular cobalt, iron, nickel, copper, and manganese.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es