PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • When the entity referenced in the question (e.g., Customers) differs from what uniquely identifies the rows (e.g., Invoices), always use the DISTINCT or UNIQUE qualifier with summary or aggregate functions such as COUNT().
http://www.w3.org/ns/prov#wasQuotedFrom
  • ibm.com