Assertion: electric toothbrush's brush head | /r/HasProperty | hard
Facets:
value: to get used
type: PURPOSE
Source sentences:
text: Some people also comment that the large brush head is hard to get used to, especially if you have a small mouth.
text: 1 Mode, 1 Brush Head, 1 Hard Travel Case, 2-Week/Charge, 2-Year