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: Shantou's Chinese spelling is 汕头.
Example Output: Shantou

Example Input: Dax Shepard played 20 questions in the 10-2012 issue.
Example Output: 10-2012

Example Input: Administrative Science Quarterly is published by SAGE Publications for the Samuel Curtis Johnson Graduate School of Management, Cornell University.
Example Output:
Administrative Science Quarterly