PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Substances such as alcohol and nicotine cause a lighter sleep and prevent REM sleep, which decreases dreaming.
http://www.w3.org/ns/prov#wasQuotedFrom
  • kongregate.com