TASK DEFINITION: In this task, you are given a sentence. You must find the primary subject in the supplied sentence. The output must be a sub-sequence in the sentence.
PROBLEM: The older and more worn the rope, the less elasticity it will possess and the weaker it will become.

SOLUTION: the rope

PROBLEM: On no account must stage lashing be used for paint ship stages.

SOLUTION:  stage lashing

PROBLEM: Whenever a member of his division is charged with a civil offence, the DO must ensure that the required signal informing C Navy and the Command Headquarters of the civil charge is made.

SOLUTION:
the DO