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.

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

A:  stage lashing
****
Q: 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.

A: the DO
****
Q: Manila cable-laid rope is supplied in coils of 100 fathoms.

A:
Manila cable-laid rope
****