Part 1. Definition
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.
Part 2. Example
Rope and its Usage
Answer: Rope
Explanation: The word 'Rope' is the key subject here, while Usage is a property of Rope.
Part 3. Exercise
This should be secured in the stern-sheets of the first boat.
Answer:
This