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.

Who abolished the custom of sati in india?
William Henry Cavendish-Bentinck

Who coined the phrase war to end all wars?
H. G. Wells

Venus is the blank planet from the sun?

second