About: http://webisa.webdatacommons.org/357467703

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	For the purpose of illustrating the advantageous features of this invention, the aircraft may be of an STOL, short takeolf and landing, or VTOL, vertical takeoff and landing type, such as an helicopter.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com