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: sonic firestorm is the second studio album by english power metal band dragonforce released through on may 11, 2004.

Output: sonic firestorm


Input: Consider Input: michelbach-le-bas is a commune.

Output: michelbach-le-bas


Input: Consider Input: the king of fighters '94 is a 1994 fighting game released by snk for the neo geo arcade and home consoles.


Output: the king of fighters