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.

General characteristics.
General characteristics.

Sisal rope.
Sisal rope

This rope is made from the fibres of the stems of the hemp plant which is grown in many parts of the world, but notably in Italy, Russia, China, U.S.A., New Zealand, St.

This rope