PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • While companies such as Fitbit Inc. and Jawbone have made some headway introducing wearables to the public, global sales of the activity trackers hit just 13.6 million units last year, according to researcher Parks Associates.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thanhniennews.com