Assertion: electric toothbrush's bristle | /r/CapableOf | help clean along the gumline
Facets:
value: effectively
type: MANNER
value: without causing pain
type: MANNER
Source sentences:
text: In the box is a single Optimal Gum Care brush head, one of a range of interchangeable Sonicare brush heads available, but the soft and precision profiled bristles help clean effectively along the gumline without causing pain and discomfort to your delicate gums.