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 product whose market name is "xperia u" is 110g

SOLUTION: xperia u

PROBLEM: The leader of Birmingham is the Conservative Party (UK).

SOLUTION: Birmingham

PROBLEM: The original title of The New Land's nybyggarna.

SOLUTION:
The New Land