PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Although it???s not entirely clear how many hours of sleep we really need, failing to get at least seven hours of sleep or only sleeping at odd hours appears to heighten the risk of major illnesses including cancer, heart disease, diabetes, and obesity.
http://www.w3.org/ns/prov#wasQuotedFrom
  • askmen.com