Assertion: skate's blade | /r/HasProperty | sharpened
Facets:
value: many times
type: TEMPORAL
value: with round-edged grinding wheels
type: OTHER
Source sentences:
text: The blades are sharpened with round-edged grinding wheels that create the two edges.
text: You can see that after a blade has been sharpened many times, the profile of the edge should be the same, but closer to the boot.