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.

[EX 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.
[EX A]: right-hand lay

[EX Q]: The sternsheetsman has to tend it.
[EX A]: The sternsheetsman

[EX Q]: St. Helena and India.
[EX A]:
St. Helena and India.

