Question: Le Rêve is a stage production in residence at the Wynn Las Vegas casino resort, Dragone, who was the director behind which water-themed stage production by Cirque du Soleil, a Canadian circus and entertainment company, since October 1998?
Sentence (from "Le Rêve (show)"): Dragone, who was the director behind "O", "La Nouba", "Mystère", "Alegría", and "Quidam", has not revealed the cost of the production.
Relevant evidence: Yes