Instructions: In this task, given a sentence in the English language, your task is to convert it into English Tokens.
Input: In a move aimed to prevent fines stemming from its antitrust lawsuit filed by the European Commission (EC), Microsoft announced that it will be releasing portions of the source code to its Windows operating system.
Output:
In a move aimed to prevent fines stemming from its antitrust lawsuit filed by the European Commission -LRB- EC -RRB- , Microsoft announced that it will be releasing portions of the source code to its Windows operating system .