Task: Question Answering
Input (English): Passage: List of surviving de Havilland Mosquitos -- The de Havilland Mosquito is a British two-engine multi-role combat aircraft used by the Royal Air Force and other Allied air forces during World War II. Of the 7,781 planes built, 30 survive today, three of which are airworthy.
Question: are there any de havilland mosquitoes still flying
Output (English): 1