Assertion: tooth's root | /r/HasProperty | situated with minimal interproximal bone
Facets:
value: generally
type: DEGREE
value: very close to each other
type: OTHER
Source sentences:
text: Because their roots are generally situated very close to each other, with minimal interproximal bone, and because of their location in the mouth, where plaque and calculus accumulation is greatest because of the pooling of saliva mandibular anteriors suffer excessively.