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.

Ex Input:
The Lincoln Cathedral is 159.7m (524 ft) tall.

Ex Output:
Lincoln Cathedral


Ex Input:
Pierce County, Washington is in the United States.

Ex Output:
Pierce County, Washington


Ex Input:
John van den Brom plays for AFC Ajax.

Ex Output:

John van den Brom