instruction:
In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.
question:
Who sings change the world with eric clapton?
answer:
Kenneth "Babyface" Edmonds


question:
Who started the fire at rick's on desperate housewives?
answer:
Porter, Preston


question:
What is the name of the large city in southeastern nevada?
answer:

City of Las Vegas