PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Sleep problems, such as having trouble falling asleep and staying asleep overnight, can often make school even more difficult.
http://www.w3.org/ns/prov#wasQuotedFrom
  • raisingchildren.net.au