Assertion: chest pain's cause | /r/HasProperty | viral infection
Facets:
value: mostly
type: DEGREE
Source sentences:
text: The most common underlying cause is a viral infection.
text: If the cause is viral, the patient will be given symptomatic treatment since virus goes away on its own in due time.
text: Mostly, the cause of the infection is a viral infection.
text: The most common cause is a viral infection.