PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • For a compound of formula I, II, III, and V when the bond represented by is a single bond, the additional valence on the carbon bearing R5 that is not shown in the formula is occupied by a hydrogen.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.ca