TASK DEFINITION: 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.
PROBLEM: Who was associated with the establishment of the banaras hindu university?

SOLUTION: Madan Mohan Malaviya

PROBLEM: Which important war conference demanded the unconditional surrender of japan?

SOLUTION: Berlin Conference of the Three Heads of Government of the USSR, USA, and UK

PROBLEM: What are the giant cactus called in arizona?

SOLUTION:
saguaro