PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Date and Darwen, laughingly, are the ones that are violating relational, by thinking that database types can be classes too.
http://www.w3.org/ns/prov#wasQuotedFrom
  • c2.com