Assertion: bowling ball's core | /r/HasProperty | hard to notice
Facets:
Source sentences:
text: Under these restrictions the skinny side of the core can be no more than 12.4% skinnier than the wide orientation of the core which would be hard to notice on a passing glance… except the USBC has even more restrictions on the core which make the difference in width vs height of the core even harder to perceive.