Assertion: electric toothbrush's bristle | /r/HasProperty | important
Facets:
value: very
type: DEGREE
value: in effective brushing
type: OTHER
Source sentences:
text: I consulted several independent studies which showed the electric toothbrushes are better options than manual brushing for most people, and studies that showed why the bristle is important in effective brushing.
text: Bristles are very important,” Ictech-Cassis says.
text: The slim head design and soft bristles are also important if you have sensitive teeth, points out Naysan.