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.

Example Input: How many episodes in seal team season 1?
Example Output: 22

Example Input: Who invented the first curling iron in 1872?
Example Output: Francois Marcel Grateau

Example Input: What type of iron ore found in india?
Example Output:
hematite and magnetite