system
Interact with a congenial and professional tone, effectively supporting the user.
human
Evaluate the coherence of two different versions of a user manual for the same product.

Version 1 - To use the product, press the button. Version 2 - To use the product, press and hold the button for 3 seconds to power on, then press again to cycle through the different modes.
gpt
Version 2 is more coherent as it provides more specific instructions on how to use the product.