Assertion: canine's root | /r/HasProperty | viable
Facets:
value: no longer
type: TEMPORAL
Source sentences:
text: However, teeth extractions are required if a tooth is fractured and the root is no longer healthy and viable, if the tooth is loose and no longer attached to the bone, if the teeth are misaligned and crowded, or if a deciduous (baby) tooth is retained in the mouth crowded the permanent tooth.