PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Assistly???which has roughly 1,000 customers, including many Web and mobile startups such as Instagram, Klout, One Kings Lane, Spotify and Square???designed its freemium cloud-based software so that any company can sign up to start monitoring social-media conversations about its brand in a matter of minutes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • xconomy.com