Input: Please ask me a question.

Output: When did World War I start ?

Input: Please ask me a question.

Output: When was the first successful heart transplant for a human ?

Input: Please ask me a question.

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

Input: Please ask me a question.

Output:
Name a movie about the Sioux Indians starring Kevin Costner .