PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This group may be substituted with a substituent such as sulfate, sulfonic acid, hydroxide, cyanide, nitro, amino, carboxyl, and carbonyl.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com