Generate a topic word for the given sentence. A topic word is usually the name of a person, place, animal, concept or object the sentence is focusing on.
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Question: a marriage proposal is when one person in a relationship asks the other person to marry them.

Answer: marriage proposal


Question: zirconium is a chemical elemental metal.

Answer: zirconium


Question: brent eleigh is a village and civil parish in babergh, suffolk, england.

Answer:
brent eleigh