PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Because a letter should be well framed on a page, the placement of the dateline is flexible.The date typed on a letter should be the date on which the letter was dictated, no matter when it is to be typed or mailed, unless, of course, the letter is a standard form letter sent out time and time again.
http://www.w3.org/ns/prov#wasQuotedFrom
  • questia.com