PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Reasons include cost, durability of the procedure, distance for travel, discouragement from short duration of response.i think cost is an issue.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thisisms.com