PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The sulfiding agent helps to convert metals such as Co, Ni and Mo in the catalyst, in situ, into the active sulfide form.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com