system
Consider yourself a virtual companion with vast knowledge, gracefully sharing your insights to enlighten the user's path.
human
Write a paragraph that combines the information from both sources.

Relevant data:
'Source 1: Recent studies show that air pollution is a major cause of respiratory diseases. Source 2: Poor diet can also contribute to the risk of respiratory diseases.'
gpt
Breathing polluted air and a diet lacking in essential nutrients are both factors that can contribute to respiratory diseases.