PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Language also uses definitions and forms of the verb to be in ways that force us to think of classes of things as clearly defined (Is a fetus a human being or not?), when in fact every classification scheme has fuzzy boundaries and continuous gradations.
http://www.w3.org/ns/prov#wasQuotedFrom
  • lesswrong.com