About: http://webisa.webdatacommons.org/401372505

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	Thus, it can be useful where active layers may include other than carbon catalyst, e.g., a metal catalyst such as platinum black or other platinum group catalyst as well as metal compound catalysts.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com