Assertion: bowling ball's coverstock | /r/HasProperty | important
Facets:
Source sentences:
text: The coverstock is important and it relates to the amount of hook you will be getting.
text: As mentioned earlier, the coverstock is one of the important factors you should consider when choosing a bowling ball.
text: The coverstock is responsible for the actual contact with the lane, but also is important is the type of coverstock as it must allow for the dynamic of the inner workings – or core – of the bowling ball to react correctly.