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

All this was to mark the Battle of the Atlantic, which was a series of naval battles fought from 1939 to the end of the second world war.
All this was to mark the Battle of the Atlantic , which was a series of naval battles fought from 1939 to the end of the second world war .

The programme discussed the airline's safety with a focus on fuel policy, investigating allegations Ryanair uses a bare minimum of fuel and intimidates pilots who raise concerns.
The program discussed the airline 's safety with a focus on fuel policy , investigating allegations Ryanair uses a bare minimum of fuel and intimidates pilots who raise concerns .

Anna knew both the joy of giving life, and the heartache of losing a child.
Anna knew both the joy of giving life , and the heartache of losing a child .