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: causality is a way to describe how different events relate to one another.

Answer: causality

Question: karl mannheim (27 march 1893 - 9 january 1947), or karoly mannheim in original writing of his name, was a hungarian-german sociologist and social scientist.

Answer: karl mannheim

Question: the wilkes-barre/scranton penguins are an american professional ice hockey team that began playing in 1999 they currently play in the american hockey league and are the farm team of the pittsburgh penguins of the nhl.

Answer:
wilkes-barre/scranton penguins