PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • qls ( q , m , w ) := ??? i N [ m ( q , s i ) * w ( s i ) ] where q is the received query, s is a query in query log, m is a matcher, and w is a query weight function applied to s.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com