system
Answer the question or perform the task.
human
Simplify the language of the sentence without changing the meaning.

"When it comes to the subject of climate change, there are a plethora of conflicting viewpoints, ranging from those who believe that humans have a primary role in causing the phenomenon to those who doubt the existence of global warming at all."
gpt
Opinions on climate change range from those who claim humans cause it to those who question global warming’s existence.