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

Example Input: The lawsuit says that HTC, in selling the phones, knowingly induced those using the mentioned products to violate patents owned by Apple, some of which were filed in the mid-1990s.
Example Output: The lawsuit says that HTC , in selling the phones , knowingly induced those using the mentioned products to violate patents owned by Apple , some of which were filed in the mid-1990s .

Example Input: Alcohol use problems, however, were equally prevalent regardless of treatment outcome.
Example Output: Alcohol use problems , however , were equally prevalent regardless of treatment outcome .

Example Input: The ad's purpose was to blast Democratic Senate candidate Harold Ford Jr, who is running against Republican Bob Corker.
Example Output:
The ad 's purpose was to blast Democratic Senate candidate Harold Ford Jr , who is running against Republican Bob Corker .

