About: http://webisa.webdatacommons.org/207048904

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Soot staining often outlines such things as furniture, pictures, and window treatments, and may be found on the top side of ceiling fan blades when the fan is turned off-anywhere there may be a pocket of still air.
http://www.w3.org/ns/prov#wasQuotedFrom	homeenergy.org