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 population of Guangzhou's urban area is 11,070,654.
[A]: Guangzhou


[Q]: Gordon Strachan scored a hat-trick in 1993.
[A]: Gordon Strachan


[Q]: Joe Biden is a leader of the United States.
[A]:
United States