PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The American Academy of Pediatrics estimates the average child is spending seven hours a day on entertainment media including television, computers, phones and other electronic devices.
http://www.w3.org/ns/prov#wasQuotedFrom
  • chicagowaldorf.org