In this task, given a sentence in the English language, your task is to convert it into English Tokens.
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Question: A free kick by Ryan Giggs in the second half of the game caused great controversy, as Lille was setting up their wall as the ball went into the back of the net.

Answer: A free kick by Ryan Giggs in the second half of the game caused great controversy , as Lille was setting up their wall as the ball went into the back of the net .


Question: A gene has been discovered that turns stem cells into cancer killers, promising new treatments that boost the body's ability to destroy tumors.

Answer: A gene has been discovered that turns stem cells into cancer killers , promising new treatments that boost the body 's ability to destroy tumors .


Question: Sebastian Vettel and Mark Webber both nearly finished on the podium, but a collision between their Toro Rosso and Red Bull sponsored vehicles took them out of the race.

Answer:
Sebastian Vettel and Mark Webber both nearly finished on the podium , but a collision between their Toro Rosso and Red Bull sponsored vehicles took them out of the race .