PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Using this mathematical maneuver???call it the ???percentage-product formula,??? or PPF???each combination of first and last name can be assigned a percentage by which its occurrence in real life exceeds or falls short of its idealized frequency (for more about the data, the method, and other names, see ???John Smith et al.??? here).
http://www.w3.org/ns/prov#wasQuotedFrom
  • slate.com