About: http://webisa.webdatacommons.org/277011678

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	Where a metal oxide such as alumina is used as the host species, the subsequent oxidizing step can be optional.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com