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: When was the temple of hercules victor built?

Answer: later 2nd century BC


Question: Who was the president of india when first nuclear tests was conducted?

Answer: Varahagiri Venkata Giri


Question: Who coined the phrase war to end all wars?

Answer:
H. G. Wells