TASK DEFINITION: In this task, given a sentence in English Tokens, your task is to convert it into the English language
PROBLEM: This is the latest of many security alerts in London , which is at a high state of alert .

SOLUTION: This is the latest of many security alerts in London, which is at a high state of alert.

PROBLEM: British author James Graham Ballard , known as J. G. Ballard has died at the age of 78 .

SOLUTION: British author James Graham Ballard, known as J. G. Ballard has died at the age of 78.

PROBLEM: There were 79 people aboard the boat when it sank in the Irrawaddy river , according to an unnamed official .

SOLUTION:
There were 79 people aboard the boat when it sank in the Irrawaddy river, according to an unnamed official.