About: http://webisa.webdatacommons.org/413918660

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	Windmills have been known and used for centuries as power generators and typically have been used to pump water and to grind grains such as wheat and corn.
http://www.w3.org/ns/prov#wasQuotedFrom	google.fr