You will be given a definition of a task first, then some input of the task.
In this task, given a sentence in the English language, your task is to convert it into English Tokens.

Jenkins said that he had worked for ten years to break the record, and that "things couldn't have been better" on the day he broke the record.
Output:
Jenkins said that he had worked for ten years to break the record , and that '' things could n't have been better '' on the day he broke the record .