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.

Input: Consider Input: dakota johnson (born october 4, 1989 in austin, texas) is an american actress and model.

Output: dakota johnson


Input: Consider Input: michelbach-le-bas is a commune.

Output: michelbach-le-bas


Input: Consider Input: wizardry is a series of computer role-playing games that were popular in the 1980s.


Output: wizardry