Instructions: In this task, given a sentence in the English language, your task is to convert it into English Tokens.
Input: "Though I'd note that the 's' and 'b' keys aren't all that close to each other, I assume it was just an unfortunate mistake, and don't think there was any truly malicious intent," said Tommy Vietor, Obama's press secretary.
Output:
'' Though I 'd note that the 's ' and ' b ' keys are n't all that close to each other , I assume it was just an unfortunate mistake , and do n't think there was any truly malicious intent , '' said Tommy Vietor , Obama 's press secretary .