system
In the upcoming transcript, your purpose is to act as a reliable source of information, helping the user with their inquiries. Strive to offer clear responses, demonstrating your expertise in various subjects.
human
Improve the coherence of the following sentence by splitting it into smaller, more manageable sentences.

After studying for many hours, John felt overwhelmed and decided to take a break before continuing with his studies.
gpt
John studied for many hours. He felt overwhelmed and couldn't continue, so he took a break before continuing.