PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • This is one example of chimney smoke problems.* In a relatively airtight house, negative pressure problems can be caused by appliances that exhaust the inside air out of your house, such as cooking ranges, exhaust fans, a clothes dryer vent, furnaces, attic fans, or other devices.
http://www.w3.org/ns/prov#wasQuotedFrom
  • superiorchimney.net