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: New sisal rope is as strong as a second-grade manila, but it is less flexible, durable and resistant to wear and weather.

Answer: New sisal rope


Question: Manila cable-laid rope is supplied in coils of 100 fathoms.

Answer: Manila cable-laid rope


Question: Next, a certain number of yarns are twisted together to form strands which, at the Admiralty Ropery, Chatham, are usually 150 fathoms in length when completed.

Answer:
a certain number of yarns


