input question: Determine the topic of the question. Question: "when is susan smith eligible for parole?" Topic:???
output answer: Susan Smith

Determine the topic of the question. Question: "what makes a dwarf planet?" Topic:
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Answer: Dwarf planet

Q: Determine the topic of the question. Question: "what is a synthetic conduit?" Topic:
A: Nerve guidance conduit

Question: Determine the topic of the question. Question: "how many people were killed in the holocaust?" Topic:
Answer: The Holocaust

[Q]: Determine the topic of the question. Question: "who is shem in the bible?" Topic:
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[A]: Shem

Problem: Given the question: Determine the topic of the question. Question: "what is lung effusion?" Topic:
++++++++++++++++++++++++++++++++
The answer is:
Pleural effusion