Question: The Whitianga Festival of Speed (Whitianga FOS) was a motorsport festival held in the seaside town of Whitianga on the Coromandel Peninsula in New Zealand in 2009 and 2010, the festival hosted a multitude of events including which type of rotorcraft in which lift and thrust are supplied by rotors? 
Sentence (from "Whitianga Festival of Speed"): The festival hosted a multitude of events including the New Zealand Helicopter Championships, Offshore powerboat racing, Aerobatic Displays, Off-road Vehicle Demonstrations, Jet Ski racing and bespoke events such as Rally Car Vs Helicopter racing.
Relevant evidence: Yes