You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
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.

Rope and its Usage
Solution: Rope
Why? The word 'Rope' is the key subject here, while Usage is a property of Rope.

New input: Direction of the lay and description.
Solution:
the lay