Assertion: bookmaker's bet | /r/HasProperty | 6 doubles
Facets:
Source sentences:
text: Flag/Super Robin - A bet consisting of 23 bets on 4 selections in different events (6 Doubles, 4 Trebles, 1 Fourfold, plus 12 single stake cross bets).
text: The Yankee is one of the most common betting systems and basically a wager of four selections and consists of 11 separate bets: 6 doubles (AB,AC,AD,BC,BD,CD), 4 triples (ABC,ABD,ACD,BCD) and a quadruple (ABCD) accumulator.
text: A Yankee bet includes 4 selections consisting of 11 bets: 6 doubles, 4 trebles and a 4-fold accumulator.
text: A includes 4 selections consisting of 11 bets: 6 doubles, 4 trebles and a 4-fold accumulator.