instruction:
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.
question:
Andrews County Airport is 4th runway length feet of 25.
answer:
Andrews County Airport


question:
The largest city in India is Mumbai.
answer:
India


question:
The location of the 1999 tournament is joe louis arena detroit, mi.
answer:

1999