PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Lots of medications can interfere with sleep including: Opiates - painkillers derived from opium such as codeine and morphine.
http://www.w3.org/ns/prov#wasQuotedFrom
  • abovetopsecret.com