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]: This is made from sisal laid up left-handed because when used for lashing up with a marline hitch it is less likely to unlay than a right- handed rope.
[A]: This


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


[Q]: Ropes are made from vegetable fibres each of which is only between two and four feet long, and the first process is to comb these fibres out in a long, even ribbon, as shown in an exaggerated form in fig. 6-1.
[A]:
Ropes


