In this task, given a sentence in the English language, your task is to convert it into English Tokens.

Example 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.
Example 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 .

Example Input: Only a few countries in Europe, including Russia, maintain ties with Hamas; the European Union and the United States regard it as a terrorist organisation.
Example Output: Only a few countries in Europe , including Russia , maintain ties with Hamas ; the European Union and the United States regard it as a terrorist organization .

Example Input: "But I couldn't stop the bleeding because there was so much blood."
Example Output:
`` But I could n't stop the bleeding because there was so much blood . ''