PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Some chiral molecules have one or more chiral centers, in which an atom such as carbon is bonded to four different moieties.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com