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

Example Input: “I am convinced that what we are trying to do now with Bosnia-Herzegovina and Albania will not slow down the other three countries.
Example Output: `` I am convinced that what we are trying to do now with Bosnia-Herzegovina and Albania will not slow down the other three countries .

Example Input: Anonymous claims have suggested the tomb of contains clues to her disappearance.
Example Output: Anonymous claims have suggested the tomb of contains clues to her disappearance .

Example Input: Secretary General of the UN Ban Ki-moon said in a statement that the UN in the Ivory Coast will "fulfill its mandate and will continue to monitor and document any human rights violations, incitement to hatred and violence, or attacks on U.N. peacekeepers."
Example Output:
Secretary General of the UN Ban Ki-moon said in a statement that the UN in the Ivory Coast will `` fulfill its mandate and will continue to monitor and document any human rights violations , incitement to hatred and violence , or attacks on U.N. peacekeepers . ''