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

Example Input: It's not going to change anything – it won't make anything better it will just cause more problems."
Example Output: It 's not going to change anything -- it wo n't make anything better it will just cause more problems . ''

Example Input: Human rights monitors reported that several people died in the chaotic environment of the ensuing demolitions and forced evictions.
Example Output: Human rights monitors reported that several people died in the chaotic environment of the ensuing demolitions and forced evictions .

Example Input: He announced his candidacy for the 2012 race immediately following the 2008 election.
Example Output:
He announced his candidacy for the 2012 race immediately following the 2008 election .