PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The computation cost is represented in the form of a numerical value that reflects the amount of computation resources spent by the evaluation process, which may include processor, memory, I/O, disk space and other associated costs of evaluating the basic predicate.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com