PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • ituted lower alkoxy, one of R4 and R5 is other than hydrogen and R6 is hydrogen.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com.au