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: Abilene Regional Airport runway name is 17L/35R.
Example Output: Abilene Regional Airport

Example Input: Indonesia is the country Asam pedas comes from.
Example Output: Asam pedas

Example Input: ATISET is the CODEN code for ACM Transactions on Information Systems.
Example Output:
ACM Transactions on Information Systems