About: http://webisa.webdatacommons.org/199510254

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	Spring and fall are the most common times to pay attention to these fans because the direction of rotation changes from a cooling to warming air flow.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com