PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • He said Pixykids can serve as a family-friendly alternative for Skype, YouTube and other services that are not COPPA compliant.
http://www.w3.org/ns/prov#wasQuotedFrom
  • gigaom.com