PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Preferably, the polymer is an inorganic polymer prepared based on glass or silica, especially a silica gel.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au