Input: Please ask me a question.

Output: What is a courier ?

Input: Please ask me a question.

Output: Who were leaders of the Byzantine empire ?

Input: Please ask me a question.

Output: What country has declared one-fifth of its territory off-limits to Russians ?

Input: Please ask me a question.

Output:
How many times was pitcher , Warren Spahn , a 20-game winner in his 21 major league seasons ?