PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • PostgreSQL is another popular relational database management system that operates on several operating systems, including Windows and Linux, and which utilizes the Structured Query Language (SQL).
http://www.w3.org/ns/prov#wasQuotedFrom
  • tc.ca