Assertion: excess mucus | /r/HasProperty | chronic mucus hypersecretion
Facets:
value: sometimes
type: TEMPORAL
Source sentences:
text: Excess mucus, sometimes referred to as chronic mucus hypersecretion or chronic sputum production, can be caused by a wide range of factors, from allergies to an infection, cigarette smoke exposure to chronic obstructive pulmonary disease (COPD).