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: skagit valley is a valley in washington in the united states.

Answer: skagit valley


Question: tactopods are members of a proposed clade of ecdysozoans called tactopoda.

Answer: tactopoda


Question: salles, gironde is a commune.

Answer:
salles, gironde