PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The bitterest tears shed over graves are for words left unsaid and deeds left undone. from Little Foxes by Harriet Elisabeth Beecher Stowe, published under the pseudonym, Christopher Crowfield, page 128. (Boston, USA: Fields Osgood & Co., 1869)(Accessed at Google Books.
http://www.w3.org/ns/prov#wasQuotedFrom
  • blogspot.com