PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • (For a Dictionary/Map data structure, where key() is likely to return something other than an int, the exercise changes, and the code depends on the type of data structure you are attempting to implement.)
http://www.w3.org/ns/prov#wasQuotedFrom
  • garfieldtech.com