Input: Please ask me a question.

Output: What is the origin of the word nevermind ?

Input: Please ask me a question.

Output: What two countries share the Khyber Pass ?

Input: Please ask me a question.

Output: Why is the development of space so important ?

Input: Please ask me a question.

Output:
How did the U.S. come into the possession of an empire in the wake of the Spanish-American War ?