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

[EX Q]: Improvised explosive devices have been a big killer of both Iraqi civilians and Allied forces in Iraq.
[EX A]: Improvised explosive devices have been a big killer of both Iraqi civilians and Allied forces in Iraq .

[EX Q]: Knox and Moran continued to provide updates on Twitter and Instagram throughout the competition.
[EX A]: Knox and Moran continued to provide updates on Twitter and Instagram throughout the competition .

[EX Q]: Newmont Mining officials have blamed the June 2000 mercury spill on a contractor, and have lost the battle to keep the case out of the American court system.
[EX A]:
Newmont Mining officials have blamed the June 2000 mercury spill on a contractor , and have lost the battle to keep the case out of the American court system .