Assertion: mouthpiece | /r/CapableOf | reduce injury
Facets:
value: to the teeth
type: TRANSITIVE-OBJECT
value: to arches
type: TRANSITIVE-OBJECT
value: to lips
type: TRANSITIVE-OBJECT
value: to gums
type: TRANSITIVE-OBJECT
Source sentences:
text: A mouthguard is a protective device for the mouth that covers the teeth and gums to prevent and reduce injury to the teeth, arches, lips and gums.