PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Hey in the Etymological Dictionary of the English Language, by Walter W. Skeat, Oxford University Press, is an interjection; from Middle English hei, and is a natural exclamation and interjection, i.e. hei, hey, and ho.
http://www.w3.org/ns/prov#wasQuotedFrom
  • lettucebrain.com