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: in 2013, esther peterson was inducted into the us department of labor's hall of honor.

Output: esther peterson

Input: Consider Input: the canton of bellerive-sur-allier is an administrative division of the allier department in central france.

Output: canton of bellerive-sur-allier

Input: Consider Input: le theil-en-auge is a commune.
Output: le theil-en-auge