Assertion: forceps's beak | /r/HasProperty | concave
Facets:
value: on their inner aspect
type: LOCATION
Source sentences:
text: The beaks are both concave on their inner aspect (Fig. 4.2), shaped to fit around the root of the tooth as closely as possible (Fig. 4.3) when the forceps are applied in the long axis of the tooth.
text: The beaks of these forceps are also concave on their inner aspect to fit the root of upper premolars.