Assertion: ball bearing's ball | /r/HasProperty | rounded
Facets:
value: perfectly
type: DEGREE
Source sentences:
text: These bearing balls must be perfectly rounded and spaced to prevent friction and bearing failure.
text: A ball is a round object (usually spherical, but can sometimes be ovoid) with various uses.
text: These bearing balls must be perfectly rounded and spaced to prevent friction and bearing failure.
text: These bearing balls must be perfectly rounded and spaced to prevent friction and bearing failure.