PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • If f must halt (if f never returns bottom), then it cannot depend on whether x is True or False, because it would have to wait until x is determined (which if x is bottom is never).
http://www.w3.org/ns/prov#wasQuotedFrom
  • ezyang.com