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

[Q]: Iran has said it might close the strait if its nuclear program were attacked.
[A]: Iran has said it might close the strait if its nuclear program were attacked .


[Q]: Virginia's governor Mark R. Warner declared a state of emergency on Monday as a precaution.
[A]: Virginia 's governor Mark R. Warner declared a state of emergency on Monday as a precaution .


[Q]: One of the reasons for its significant popularity is the inclusion of several features not found in competing office suites, including in-built export to the PDF format and compatibility with Windows, Linux and Mac OS X operating systems.
[A]:
One of the reasons for its significant popularity is the inclusion of several features not found in competing office suites , including in-built export to the PDF format and compatibility with Windows , Linux and Mac OS X operating systems .