Given the task definition, example input & output, solve the new input case.
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.
Example: Rope and its Usage
Output: Rope
The word 'Rope' is the key subject here, while Usage is a property of Rope.

New input case for you: Furthermore, cable-laid rope, being more solid in construction, is more resistant to chafe and does not absorb water so readily as hawser-laid rope.
Output:
cable-laid rope