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: pierce the veil is an post hardcore group formed in san diego, california in 2007.

Output: pierce the veil


Input: Consider Input: plankton are drifting organisms that live in the surface layers of the ocean.

Output: plankton


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


Output: priyanka chopra