PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The text preparing system according to claim 4, wherein a text to be generated by said generating means is a letter, wherein the relation between the author and the reader includes information relating to precedent correspondence between a sender and a receiver of the letter. 7.
http://www.w3.org/ns/prov#wasQuotedFrom
  • freepatentsonline.com