About: http://webisa.webdatacommons.org/447053903

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	Rotary-wing aircraft, such as helicopters, are popular because they are highly maneuverable and are capable of vertical lift takeoffs.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com