In this task, given a sentence in the English language, your task is to convert it into English Tokens.
--------
Question: Two deaths are reported and 10 passengers were taken to San Francisco General Hospital critically injured.

Answer: Two deaths are reported and 10 passengers were taken to San Francisco General Hospital critically injured .

Question: NASA has held a memorial ceremony to mark the fifth anniversary of the Space Shuttle Columbia disaster.

Answer: NASA has held a memorial ceremony to mark the fifth anniversary of the Space Shuttle Columbia disaster .

Question: Ryanair had told pilots anybody signing a "so-called safety petition" might be dismissed.

Answer:
Ryanair had told pilots anybody signing a '' so-called safety petition '' might be dismissed .