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: sir john soane (10 september 1753 20 january 1837) was an english architect.

Answer: john soane

Question: a sawfly is an insect belonging to suborder symphyta of the order hymenoptera.

Answer: sawfly

Question: shaun of the dead is a 2004 british-french zombie-themed romantic comedy movie.

Answer:
shaun of the dead