PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The cyclic disulfides preferably have 5 or 6 atoms in their rings, including the two sulfur atoms.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com