Assertion: tooth | /r/HasProperty | nonviable
Facets:
value: because of infection to the nerve
type: CAUSE
Source sentences:
text: When a dentist determines that a tooth is nonviable because of infection to the nerve caused by a large amount of decay or trauma, it could be time to extract it, says Dr. Sheila M. Samaddar, a dentist at the South Capitol Smile Center in the District of Columbia.