PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There are other ways to get a unique ID, but unfortunately they are buggy in older Android versions (the story is more complicated, see e.g. http://stackoverflow.com/questions/2785485/is-there-a-unique-android-device-id or ...
http://www.w3.org/ns/prov#wasQuotedFrom
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