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]: In the rope trade, right-hand lay is described as Z twist and left-hand lay as S twist, the letters indicating the direction of the lay when the rope is viewed from above.
[A]: right-hand lay


[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


[Q]: New and untreated hemp rope is hard, smooth, pale grey in colour and of a lighter shade than manila but darker than sisal.
[A]:
New and untreated hemp rope