PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • R4 independently is a group selected from the list given for R3, a linear C1 to C6 alkyl, a branched C3 to C8 alkyl, or a benzyl;
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com