Input: Please ask me a question.

Output: What infectious disease is the world 's deadliest ?

Input: Please ask me a question.

Output: How much did a knight 's armor weigh ?

Input: Please ask me a question.

Output: When was Berlin 's Brandenburg gate erected ?

Input: Please ask me a question.

Output:
What is the smallest thing seen under the most powerful microscope , and how big is it ?