About: http://webisa.webdatacommons.org/297242174

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	The fans, including the gigantic ???propeller??? on the top panel, are almost silent and only produce a soft hiss of the passing air.When the speed is increased to medium, the fans begin to hum audibly.
http://www.w3.org/ns/prov#wasQuotedFrom	xbitlabs.com