PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Find cracks by waiting for a windy day and then carefully holding a lit incense stick or a smoke pen next to your windows, doors, electrical outlets, and other spots where outside air may infiltrate.
http://www.w3.org/ns/prov#wasQuotedFrom
  • tnelectric.org