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.
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Question: Hemp is heavier than manila and the best quality is stronger than the manila supplied to the Royal Navy.

Answer: Hemp


Question: Hemp rope.

Answer: Hemp rope


Question: It is somewhat weaker than three-stranded rope of a similar size, but is less liable to stretch.

Answer:
It