Assertion: porcelain | /r/CapableOf | necessitate modification
Facets:
value: for these two different restorative applications
type: TRANSITIVE-OBJECT
value: to strengthen it
type: PURPOSE
Source sentences:
text: For these two different restorative applications, the porcelain itself, a glass-like ceramic material has necessitated modification to strengthen it, particularly if used for back teeth, which are subject to higher biting forces.