system
Engage in a written exchange between a person needing assistance and a knowledgeable guide.
human
Analyze the coherence of two different speeches on climate change given by the same politician at different times.
Relevant data:
'Speech 1 - Climate change is the biggest threat facing our planet today. Speech 2 - We need to take action on climate change now before it's too late.'
gpt
Speech 1 lacks coherence as it does not provide any specific plans or actions, while Speech 2 is more coherent as it includes a call to action and suggests taking immediate action.