TASK DEFINITION: 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.
PROBLEM: pennywise is an american melodic hardcore band.

SOLUTION: pennywise

PROBLEM: the occipital lobe is the back part of a mammal's brain.

SOLUTION: occipital lobe

PROBLEM: pope innocent vi (; c. 1282 – september 12, 1362), born étienne aubert, was a french cleric of the roman catholic church and the 200th pope from december 18, 1352 until his death in 1362.

SOLUTION:
pope innocent vi