PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • (2) R1 is a group which is: ##STR69## wherein T can be ##STR70## or a single bond, x=0, 1, 2, 3, 4, 5 or 6,
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com