PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There is bunches of other contracts as well (printing for example is a contract to a print app, which is a device app autoinstalled when you plugged in your printer) but it is basically deep deep app integration without all the crap.
http://www.w3.org/ns/prov#wasQuotedFrom
  • arstechnica.com