PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Referring to FIG. 48, a natural language input unit 35 is used to input information in a natural language, such as English or Japanese, from a keyboard or a voice recognizing apparatus.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com