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: orathanadu taluk is a taluk of thanjavur district in the indian state of tamil nadu.

Answer: orathanadu taluk


Question: canada day is a national and an official holiday in canada celebrating its anniversary of confederation.

Answer: canada day


Question: eastern connecticut state university (ecsu) is a public liberal arts university.

Answer:
eastern connecticut state university