PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Both ways define a composite key and each of the parts is a foreign key to the Product or Specification table at the same time. (You do not need to define the FK properties explicitely because EF recognizes it due to their convention-friendly names.)
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com