PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • A system and method for improved real-time communications in a computer system that eliminates the distinctions between various communication devices, communication channels and types of communication, including voice, text and video, is provided.
http://www.w3.org/ns/prov#wasQuotedFrom
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