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.

Q: dariusz michalczewski (may 5, 1968) better known as tiger is a polish boxer.

A: dariusz michalczewski
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Q: stornoway airport is an airfield on the outer hebrides isle of lewis.

A: stornoway airport
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Q: dr robert anton wilson (january 18, 1932 – january 11, 2007) was a futurist thinker, libertarian, and writer.

A:
robert anton wilson
****