Assertion: chronic obstructive pulmonary disease | /r/HasProperty | symptom
Facets:
Source sentences:
text: Chronic Obstructive Pulmonary Disease (COPD) Symptoms
text: Chronic obstructive pulmonary disease Symptoms
text: An acute exacerbation of chronic obstructive pulmonary disease or acute exacerbations of chronic bronchitis (AECB), is a sudden worsening of chronic obstructive pulmonary disease (COPD) symptoms including shortness of breath, quantity and color of phlegm that typically lasts for several days.