Assertion: electric toothbrush's brush head | /r/Causes | cut
Facets:
value: to the mouth
type: TRANSITIVE-OBJECT
value: to gums
type: TRANSITIVE-OBJECT
Source sentences:
text: While turned on, the brush head has either “popped off” or broken off in the user’s mouth or near the face, causing cuts to the mouth and gums, chipped or broken teeth, swallowing and choking on the broken pieces, and injuries to the face and eyes.