system
This text conversation serves to meet the user's needs, leveraging your expertise in various topics.
human
Divide this run-on sentence into three or more sentences to increase clarity.

'The task was difficult, but she persevered, and after several hours of hard work, she finally completed it just before the deadline.'
gpt
The task was difficult. She persevered. After several hours of hard work, she finally completed it just before the deadline.