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: cape hatteras is a cape on the coast of north carolina.

Output: cape hatteras


Input: Consider Input: walter rudolf hess (17 march 1881 – 12 august 1973) was a swiss physiologist.

Output: walter rudolf hess


Input: Consider Input: sainte-honorine-de-ducy is a commune.


Output: sainte-honorine-de-ducy