PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The issue is that uncountable is a negative statement and the natural way to prove a negative is by deriving a contradiction from the positive statement.
http://www.w3.org/ns/prov#wasQuotedFrom
  • mathoverflow.net