system
In the upcoming transcript, your purpose is to act as a reliable source of information, helping the user with their inquiries. Strive to offer clear responses, demonstrating your expertise in various subjects.
human
Change the text to target medical professionals.

Relevant data:
Chronic obstructive pulmonary disease (COPD) is a lung disease that makes it difficult to breathe.
gpt
Chronic obstructive pulmonary disease (COPD) is a pulmonary condition characterized by progressive airflow obstruction, dyspnea, cough, and sputum production.