PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A system for handling an electronic communication, said system including a computer readable storage medium having instructions stored thereon, when executed by a computer processor, to perform a method:
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com