About: http://webisa.webdatacommons.org/101291869

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	These devices contain a catalytic agent, e.g. one of the noble metals such as platinum, palladium, or rhodium.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es