If at least one man is riding a sled wearing a white vest that is numbered.
return men ;return sled ;return #1 riding #2 ;return vest ;return #4 that is  white ;return #5 that is  numbered ;return #3 wearing #6 ;return number of  #7 ;return if  #8 is  at least one
['select', 'select', 'filter', 'select', 'filter', 'filter', 'filter', 'aggregate', 'boolean']