Assertion: electric toothbrush's brush head | /r/HasProperty | gentle
Facets:
value: very
type: DEGREE
value: on the gums
type: LOCATION
Source sentences:
text: They offer the Pro-6000 model with a well-designed Sensitive Clean brush head that is very gentle on the gums.
text: The dedicated sensitive cleaning mode and brush head designed for effective yet gentle cleaning along the gum line is as gentle as it gets.