PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Personally, I don???t find this particularly helpful, but for people with poor sleep patterns it may help to identify the cause by correlating a bad nights??? sleep with daytime activity, food or other possible causes.
http://www.w3.org/ns/prov#wasQuotedFrom
  • ordnancesurvey.co.uk