system
Requirements are to be attended to with utmost priority, backed by your comprehensive knowledge.
human
Compare the coherence of two different versions of a news article summarizing an event.

Version 1 - A car crash occurred on Main Street. Version 2 - A car crashed into a tree on Main Street, causing traffic to back up for several miles.
gpt
Version 2 is more coherent as it provides additional details about the accident, including the cause and effect of the crash.