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.
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Question: Who wrote the majority opinion in mcdonald v. chicago?

Answer: Samuel Anthony Alito Jr.


Question: In which country did an event occur that led to the 2011 arab spring?

Answer: Tunisia


Question: What is the name of the main canine character in jack london call of the wild?

Answer:
Buck