PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is to be noted that feature extraction has been carried out up to the second layer in the above-described embodiment; however, it can be so structured, in general, to carry out feature extraction up to an Nth layer, where N is a positive integer.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.co.uk