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

[EX Q]: The tiger was shot dead by police who were called to the scene.
[EX A]: The tiger was shot dead by police who were called to the scene .

[EX Q]: After birth, the cub was immediately taken into the arms of its mother.
[EX A]: After birth , the cub was immediately taken into the arms of its mother .

[EX Q]: The Region of Libertador General Bernardo O'Higgins was one of the first in 2012 to resuscitate the previous year's student protests, more specifically at the Liceo Industrial de San Fernando, which was taken control by the students in late July, and which as of yesterday was still taken.
[EX A]:
The Region of Libertador General Bernardo O'Higgins was one of the first in 2012 to resuscitate the previous year 's student protests , more specifically at the Liceo Industrial de San Fernando , which was taken control by the students in late July , and which as of yesterday was still taken .