About: http://webisa.webdatacommons.org/192009921

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	Notice that the fan is circular, but the end is a square, and that the corners
http://www.w3.org/ns/prov#wasQuotedFrom	sciencebuddies.org