PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The porous carrier is formed of the material such as alumina, silica, silica-alumina, titania or the like, though the material is not limited to a particular one.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com