TASK DEFINITION: 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.
PROBLEM: The H. Lee Dennison Building has 7,737 solar modules.

SOLUTION: H. Lee Dennison Building

PROBLEM: The operator of Apollo 12 was NASA.

SOLUTION: Apollo 12

PROBLEM: University of Texas at Austin is affiliated with University of Texas System.

SOLUTION:
University of Texas at Austin