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: The product whose market name is "xperia u" is 110g
Example Output: xperia u

Example Input: The manner of leaving the team for the manager of Gostaresh Foolad was "abdicate."
Example Output: Gostaresh Foolad

Example Input: Smilodon is a fossil from California.
Example Output:
California