About: http://webisa.webdatacommons.org/109224049

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	In many such applications, cooling devices such as fans are used to circulate the air, but in some cases such cooling devices are undesirable due to space limitations or other design considerations.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com