About: http://webisa.webdatacommons.org/338693923

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	They require uniform wind speeds of 5m/s or more in order to work efficiently, but obstructions such as trees and other buildings can have a significant impact on this.
http://www.w3.org/ns/prov#wasQuotedFrom	bbc.co.uk