input question: Determine the topic of the question. Question: "who plays mary poppins in the movie?" Topic:???
output answer: Mary Poppins (film)

input question: Determine the topic of the question. Question: "what is buttoned-down shirt??" Topic:???
output answer: Dress shirt

input question: Determine the topic of the question. Question: "what happened to stevie ray vaughan?" Topic:???
output answer: Stevie Ray Vaughan

input question: Determine the topic of the question. Question: "who is norah jones parents?" Topic:???
output answer:
Norah Jones