Assertion: chronic obstructive pulmonary disease | /r/CapableOf | describe a group of lung conditions
Facets:
Source sentences:
text: Chronic obstructive pulmonary disease, or COPD, describes a group of lung conditions that make it difficult to empty air out of the lungs because the airways have become narrowed.
text: Chronic obstructive pulmonary disease (COPD) describes a group of lung conditions that cause the airways to narrow and become inflamed.