PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • R7 is a divalent group selected from the group consisting of alkylene, heteroalkylene, arylene, heteroarylene, and combinations thereof (e.g., groups including both alkylene and arylene groups), wherein R7 optionally includes one or more carbonyls;
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com