About: http://webisa.webdatacommons.org/393504859

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	Dust, dirt, animal dander, pollen, and other contaminants are pulled into your system every time your furnace or air conditioner runs.
http://www.w3.org/ns/prov#wasQuotedFrom	kijiji.ca