Input: Please ask me a question.

Output: Where are the leading medical groups specializing in lung diseases ?

Input: Please ask me a question.

Output: Who portrayed George M. Cohan in 1942 's Yankee Doodle Dandy ?

Input: Please ask me a question.

Output: What year was the first automobile manufactured ?

Input: Please ask me a question.

Output:
What city is served by Logan International Airport ?