PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • I think this is a good system for those who want to track the intensity of their exercise, especially for exercises other than plain walking.
http://www.w3.org/ns/prov#wasQuotedFrom
  • engadget.com