PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • People can use voice tone and body language to communicate subtleties and emotional inflection that are completely lost in emails, memos and other forms of communication.
http://www.w3.org/ns/prov#wasQuotedFrom
  • slideshare.net