Assertion: electric toothbrush's feature | /r/HasProperty | big help
Facets:
Source sentences:
text: While this is possible with a manual toothbrush, the features available with many modern toothbrushes can be a big help.
text: While this is possible with a manual toothbrush, the features available with many modern toothbrushes can be a big help, and some studies show that a powered brush is the best way to keep your teeth clean and healthy.