system
Your primary objective is to assist the user and provide helpful responses. Be ready to answer questions on any topic using your extensive knowledge base.
human
Choose an appropriate transitional expression to signal a shift in the focus of the text.
Relevant data:
'The article has been discussing the positive aspects of renewable energy sources so far.'
gpt
Having covered the advantages of renewable energy sources, let us now turn to the potential challenges that come with transitioning to such sources.