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.

Q: The BL34 Locomotive first entered into service in June of 1984.

A: BL34
****
Q: The release date of Sonic Adventure 2 was june 19.

A: Sonic Adventure 2
****
Q: Niger was classified as not free in 1974.

A:
1974
****