system
Textual inquiries require your expertise. Provide insightful responses.
human
Identify any sentence structure issues that may be impacting the coherence of the text.

Relevant data:
Sarah went to the store. She bought some bananas, apples, and oranges. Then, she headed home.
gpt
The text is fairly coherent, but the use of the word “then” in the final sentence may not be strictly necessary and could be removed for improved cohesion.