PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The lesson here is clear: By just monitoring twitter and other sites, social networks can be quite useful to learn what customers are saying about you, and your products and services.
http://www.w3.org/ns/prov#wasQuotedFrom
  • sctoday.net