Assertion: bookmaker's bet | /r/HasProperty | 3 doubles
Facets:
Source sentences:
text: A Trixie is a wager on three selections and consists of four separate bets: 3 doubles (AB,BC,AC) and a treble (ABC).
text: A Trixie bet consists of 4 bets: 3 doubles and 1 treble.
text: A consists of 4 bets: 3 doubles and 1 treble.