Assertion: roulette's house edge | /r/HasProperty | percentage
Facets:
Source sentences:
text: The house edge is a percentage that predicts how much of each bet the casino expects to win over the long run.
text: The house edge is a percentage of each wager that the casino mathematically expects to keep over the long run.
text: (The house edge is the percentage of each wager that the casino expects to win over the long run.)