PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Costolo's answer, in part, was this: We know from our user research the kinds of things that cause users to become more engaged and stick with the product and core and make it indispensable to them.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thestreet.com