PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • cts is a set, and define Cat to be the category whose objects are all small categories and whose arrows are all functors on small categories.
http://www.w3.org/ns/prov#wasQuotedFrom
  • haskell.org