PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • bar 3 2 6 4 3 Notice that all aggregate functions except COUNT(*) ignore the NULL Rating for the ID=5 row.
http://www.w3.org/ns/prov#wasQuotedFrom
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