About: http://webisa.webdatacommons.org/404659112

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	Preferably, the heater fan 70 is a high quality, ball-bearing type fan operated at a relatively low speed, such as about 2500 rpm, to minimize fan noise.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com.au