Q: Determine the topic of the question. Question: "What is caused by the human immunodeficiency virus??" Topic:
A: HIV

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

Q: Determine the topic of the question. Question: "what is tofu made of?" Topic:
A: Tofu

Q: Determine the topic of the question. Question: "what year lord of rings made??" Topic:
A:
The Lord of the Rings