PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, there are times when insomnia is caused due to some habits which are followed by people rather than the stress or other similar factors.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ambien-side-effects.org