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: " cult of personality " is from 2007

SOLUTION:  cult of personality 

PROBLEM: 0.26% of the Kazakh population doesn't have a known religion.

SOLUTION: Kazakh

PROBLEM: PKN Orlen SA has 4,445 employees.

SOLUTION:
PKN Orlen SA