PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The hydrogen atom bonded to the aromatic rings in the formulas (6???) and (7???) maybe substituted with ???CmH2m+1 wherein m is an integer of 1 to 10, a protonic acid group, Cl, F or CF3.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com