PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • We pipe the resulting list to the uniq command with the -c option, and the result is a count of the unique last names:
http://www.w3.org/ns/prov#wasQuotedFrom
  • freesoftwaremagazine.com