Assertion: bowling ball | /r/HasProperty | polished on regular schedule
Facets:
value: to keep the surface
type: PURPOSE
Source sentences:
text: A bowling ball should also be polished on a regular schedule to keep the surface smooth and free of grit.
text: A bowling ball should also be polished on a regular schedule to keep the surface smooth and free of grit.
text: A bowling ball should also be polished on a regular schedule to keep the surface smooth and free of grit.