3675
But more often , the players will bet against each other ( this requires an equal number of players betting on odd and even ) and the house will collect a set percentage of winning bets .
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities:  
Answer:
 None