Assertion: bettor | /r/HasProperty | sure
Facets:
Source sentences:
text: If the bettor is certain that horse #2 will finish in first or second, but isn’t so sure who will join the horse in the other position, he can use Quinella Wheel horse racing betting to cover all possibilities.
text: Many bettors are sure that this will help to get some chances for a small, but guaranteed win.