About: http://webisa.webdatacommons.org/19946883

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 some cases, the activating catalyst is supported on an oxide, carbon, or an inorganic substrate such as high surface area alumina, silica, or a molecular sieve.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com