PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Accordingly, the voice user interface may understand free form human utterances, freeing the user from restrictions relating to how commands, queries, or other types of requests should be formulated.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com