PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If, for example, a string of a certain length would sound particularly harmonious with a string of twice the length (other factors being equal).
http://www.w3.org/ns/prov#wasQuotedFrom
  • wikipedia.org