PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Selecting one (or possibly several) of these functions depends on various factors, including the amount of time and/or space one can allot the problem and also to the level of tolerance desired for noise.
http://www.w3.org/ns/prov#wasQuotedFrom
  • stackoverflow.com