About: http://webisa.webdatacommons.org/263799683

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	Propeller Roof Ventilators Propeller roof ventilators are used to exhaust air from a variety of commercial and industrial operations such as manufacturing and assembly plants, warehouses, garages, laundries and similar buildings.
http://www.w3.org/ns/prov#wasQuotedFrom	amgair.com