Assertion: cough's cause | /r/HasProperty | numerous
Facets:
Source sentences:
text: Although the possible causes of excessive coughing are numerous, infections, allergies and chronic lung conditions account for most cases of this symptom.
text: The causes of coughing are varied and many.
text: The productive cough in dogs may have various causes such as:
text: The potential causes of coughing are numerous and hairballs are just one.