Assertion: canine's root | /r/HasAspect | two roots
Facets:
Source sentences:
text: The mandibular canines usually have only one root, but sometimes the root may be bifurcated, or have two roots.
text: The first maxillary premolar has a single root, the second and third maxillary premolar have two roots and the fourth maxillary premolar (carnasial tooth) has three roots.