This task is about identifying the subject of a given sentence. The subject of a sentence is the person, place, or thing that is performing the action of the sentence. The subject represents what or whom the sentence is about. Each sentence in this task is guaranteed to contain a single subject. The input is a sentence and the output is the identified subject of that sentence.

Example Input: A Long Long Way was published in Print &amp; Paperback.
Example Output: A Long Long Way

Example Input: Andy Bean, Mike Reid, and Curtis Strange tied for second place at the PGA Championship.
Example Output: PGA Championship

Example Input: The 8525-C02 model came with two disk drives instead of one.
Example Output:
8525-C02