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:
Construction of Adisham Hall began in 1927.

Ex Output:
Adisham Hall


Ex Input:
"inside man was written by Matt Wayne.

Ex Output:
inside man


Ex Input:
The maximum disk loading for the CH-47D Chinook is 43 kg per square meter.

Ex Output:

CH-47D Chinook