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

Input: Consider Input: Mandela has been hospitalised three times since the start of last year.

Output: Mandela has been hospitalised three times since the start of last year .

Input: Consider Input: The 15-year-old suspect's home and computers were searched and evidence was collected, which revealed that he allegedly tried to purchase black powder explosives and machine guns over the Internet.

Output: The 15-year-old suspect 's home and computers were searched and evidence was collected , which revealed that he allegedly tried to purchase black powder explosives and machine guns over the Internet .

Input: Consider Input: Brash's first speech at Orewa, delivered by Brash on 27 January 2004, was highly controversial.
Output: Brash 's first speech at Orewa , delivered by Brash on 27 January 2004 , was highly controversial .