PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Installation is a cinch: add the gem to your Gemfile, mount the app in routes.rb, and set the models to query (full instructions available on the GitHub page).
http://www.w3.org/ns/prov#wasQuotedFrom
  • viget.com