PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In view of the activity of the curing catalyst, those compounds containing such elements as Li, Na, K and Cs are preferred, with NaHCO3 and Na2 CO3 being most preferred.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com