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

The fire is considered the worst accident in the country's jail history.
The fire is considered the worst accident in the country 's jail history .

Despite failing to win any major trophies with the national team, Bobby Robson was one of the most successful and best loved England managers.
Despite failing to win any major trophies with the national team , Bobby Robson was one of the most successful and best loved England managers .

They battled security forces for two hours before they either detonated their explosives or were shot dead.

They battled security forces for two hours before they either detonated their explosives or were shot dead .