PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Reacting group X or X' include acid halide, sulfonyl halide, isocyanate, epoxy, ester and halogen such as chloro, bromo and iodo.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com