About: http://webisa.webdatacommons.org/148906004

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	Also, polarity is a key, if you have reverced the polarity, the fan will not run.
http://www.w3.org/ns/prov#wasQuotedFrom	pcbheaven.com