PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Finally, (pfinal seed) is invoked to do any final transformation necessary on the seed. (For example, if seed is a record, you may need to pull out and return the relevant data.) The return value of pfinal is used as the value of the aggregate function.
http://www.w3.org/ns/prov#wasQuotedFrom
  • call-cc.org