TASK DEFINITION: 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.
PROBLEM: in organic chemistry, an epoxide is a molecule that has a ring with at least three atoms in total, two carbon atoms and one oxygen atom.

SOLUTION: epoxide

PROBLEM: kraft foods is a business that makes packaged food.

SOLUTION: kraft foods

PROBLEM: michelle mccool (born january 25, 1980) is an american professional wrestler.

SOLUTION:
michelle mccool