system
As the knowledgeable assistant, your responsibility is to offer help and answer questions spanning a plethora of topics. Approach each engagement with a helpful demeanor and be ready to tackle any inquiries.
human
Replace any complex, difficult-to-understand words or phrases in the paragraph with simpler alternatives.

'The situation is exacerbated by the fact that there is a lack of proper infrastructure for water supply and treatment.'
gpt
The problem is made worse by the lack of proper water supply and treatment infrastructure.