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: land of the free is the national anthem of belize.

Output: land of the free


Input: Consider Input: priyanka chopra (born on 18 july 1982 in jamshedpur, bihar, india) is an indian actress, singer and dancer.

Output: priyanka chopra


Input: Consider Input: filisur is a former municipality of the district albula in the canton of graubünden in switzerland.


Output: filisur