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.

Example Input: john mercer langston (december 14, 1829 november 15, 1897) was a dean at howard university.
Example Output: john mercer langston

Example Input: james b. dudley high school in the town of greensboro, north carolina, where the agricultural and technical university is located, was named after dudley because of his work for his community.
Example Output: james b. dudley

Example Input: anything else is an american romantic comedy movie.
Example Output:
anything else