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: the somatic nervous system (sns) is part of the peripheral nervous system.

Answer: somatic nervous system

Question: sir philip anthony hopkins cbe (born 31 december 1937) is a welsh actor of movies, theater and television.

Answer: anthony hopkins

Question: mikhail lermontov was born on october 15 (october 3 in old style) in 1814 in moscow.

Answer:
mikhail lermontov