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: de minimis is a legal term that means that small things do not matter in the law.

Answer: de minimis


Question: terry and june is a british sitcom that was shown on bbc one from 1979 until 1987.

Answer: terry and june


Question: the channel catfish (scientific name:"ictalurus punctatus"), also called the channel cat, is a species of catfish.

Answer:
channel catfish