Assertion: roller skate's wheel | /r/HasProperty | damaged
Facets:
value: to inside surfaces
type: TRANSITIVE-OBJECT
value: easily
type: MANNER
Source sentences:
text: The first mass-produced rollerblades, while innovative had some design flaws: they were difficult to put on and adjust, prone to collecting dirt and moisture in the ball-bearings, the wheels were easily damaged and the brakes came from the old roller skate toe-brake and were not very effective.
text: The Crazy Flash Kid's Skate is perfect for children, as the wheels are non-damaging to inside surfaces as well as outside surfaces.