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.

Tim Brooke-Taylor's birth place is the United Kingdom.
Tim Brooke-Taylor

The 1634: The Ram Rebellion is a paperback.
1634: The Ram Rebellion

The runway length of Adolfo Suárez Madrid–Barajas Airport is 4,100.

Adolfo Suárez Madrid–Barajas Airport