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: agenville is a commune in the somme department in hauts-de-france in northern france.
Example Output: agenville

Example Input: a member of parliament (mp) is a person in the united kingdom or in canada who represents the people of an area (called a "constituency") in the house of commons.
Example Output: member of parliament

Example Input: valbirse is a new municipality of the administrative district of jura bernois in the canton of berne in switzerland.
Example Output:
valbirse