@relation vendas @attribute sexo {F, M} @attribute idade {20-39, >=40} @attribute filhos {Nao, Sim} @attribute gasta_muito {Nao,Sim} @data F,>=40,Nao,Nao F,20-39,Sim,Sim F,>=40,Nao,Sim M,20-39,Sim,Sim F,>=40,Sim,Sim M,20-39,Sim,Nao F,>=40,Nao,Nao F,>=40,Nao,Sim M,>=40,Sim,Nao M,20-39,Nao,Sim F,>=40,Sim,Nao F,20-39,Sim,Nao F,20-39,Sim,Nao F,20-39,Sim,Sim F,20-39,Nao,Sim