PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ding R6 comprises only one N if R4 comprises an amine, and otherwise R5 including R6 comprises a diamine,
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com