Task: Text Categorization
Input (English): Text:  The Aviadesign A-16 Sport Falcon is an American light-sport aircraft that was designed by Aviadesign a certified aircraft modification company based in Camarillo California. The A-16 was announced at Sun 'n Fun April 2006 and introduced at the LSA Expo held in Sebring Florida in 2007.
Output (English): 6