PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Paid members, says Fairchild, are often people such as coaches and consultants who already promote optimism somehow in their work and feel the eOptimist site is a useful platform; younger members sign up for the good feeling but are less inclined to see the value in a paid membership.
http://www.w3.org/ns/prov#wasQuotedFrom
  • operaamerica.org