input question: Determine the topic of the question. Question: "how fire extinguisher works?" Topic:???
output answer: Fire extinguisher

input question: Determine the topic of the question. Question: "who won the women's world cup?" Topic:???
output answer: FIFA Women's World Cup

input question: Determine the topic of the question. Question: "what age group is generation x?" Topic:???
output answer: Generation X

input question: Determine the topic of the question. Question: "what is el mate?" Topic:???
output answer:
Mate (beverage)