PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Insomnia is the inability to initiate or maintain sleep and is the most commonly reported sleep disorder in the western world.
http://www.w3.org/ns/prov#wasQuotedFrom
  • thoracicandsleep.com.au