PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Heterocycle refers to ring structures that include at least one carbon atom and one or more atoms, such as N, S, and O.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com