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

[EX Q]: Besides this, in the south of Moscow there are still many disconnected apartment houses.
[EX A]: Besides this , in the south of Moscow there are still many disconnected apartment houses .

[EX Q]: Police carried out a controlled explosion at 2:00 a.m. BST and the car has been taken to a forensic explosives laboratory for further investigation.
[EX A]: Police carried out a controlled explosion at 2:00 a.m. BST and the car has been taken to a forensic explosives laboratory for further investigation .

[EX Q]: Preston claims that at this time he had no communication from the police.
[EX A]:
Preston claims that at this time he had no communication from the police .