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.

Addis Ababa is located in Ethiopia.
Addis Ababa

The floor area of 300 North LaSalle is 120770.0 square metres.
300 North LaSalle

Birmingham is the home town of John Madin.

John Madin