PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The Smart Body Analyzer is a smart scale that tracks your weight, heart rate and air quality, and the Smart Activity Tracker logs your daily steps and other activities.
http://www.w3.org/ns/prov#wasQuotedFrom
  • macobserver.com