PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • There is no real reason why a child must read by any certain age, or learn the times tables at a certain age, is there, other than someone deciding it must be so?
http://www.w3.org/ns/prov#wasQuotedFrom
  • mothering.com