Question: Determine the topic of the question. Question: "what county is St. Elizabeth MO in?" Topic:
Answer: St. Elizabeth, Missouri

Question: Determine the topic of the question. Question: "when did thomson make the plum-pudding model?" Topic:
Answer: Plum pudding model

Question: Determine the topic of the question. Question: "what caused ww?" Topic:
Answer:
Causes of World War I