instruction:
In this task, given a sentence in the English language, your task is to convert it into English Tokens.
question:
"I'm feeling a lot more optimistic today than I did yesterday."
answer:
`` I 'm feeling a lot more optimistic today than I did yesterday . ''


question:
At the time, there were about 50 people inside, mostly families with children.
answer:
At the time , there were about 50 people inside , mostly families with children .


question:
A huge fire at a Chilean prison in San Miguel has killed at least 81 inmates, and injured another 14, including a firefighter and three gendarmerie officers, the Chilean Health Minister Jaime Mañalich reported.
answer:

A huge fire at a Chilean prison in San Miguel has killed at least 81 inmates , and injured another 14 , including a firefighter and three gendarmerie officers , the Chilean Health Minister Jaime Mañalich reported .