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

Example Input: Twenty people since 1991 have been charged under the Security Certificate legislation in Canada.
Example Output: Twenty people since 1991 have been charged under the Security Certificate legislation in Canada .

Example Input: In a speech today, Iranian President Mahmoud Ahmadinejad compared his country's nuclear program with a train with no brakes and no reverse gear.
Example Output: In a speech today , Iranian President Mahmoud Ahmadinejad compared his country 's nuclear program with a train with no brakes and no reverse gear .

Example Input: TVNZ say that they are now happy to talk to the police.
Example Output:
TVNZ say that they are now happy to talk to the police .