instruction:
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.
question:
institut d'optique graduate school (supoptique) is a renowned graduate engineering school in france.
answer:
institut d'optique graduate school

question:
hop and go is a 1943 looney tunes short movie directed by u.s. corporal norman mccabe and released to movie theaters by rko radio pictures.
answer:
hop and go

question:
dudley is a town in the west midlands, england.
answer:
dudley