PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The query optimizer recognizes certain commonly occurring database and query structures, such as star or snowflake schemas, and chooses an execution plan based on a careful cost analysis particularly well-adapted to queries against these structures.
http://www.w3.org/ns/prov#wasQuotedFrom
  • microsoft.com