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: summerslam (2001) was a professional wrestling pay-per-view show made by world wrestling federation (wwf).

Answer: summerslam (2001)


Question: corrosion is the breakdown of materials due to chemical reactions.

Answer: corrosion


Question: gail dines (july 29, 1958 in manchester) is a british-american radical feminist and anti-pornography activist.

Answer:
gail dines