If there is at least one giant panda sitting in the grass and eating bamboo.
return giant panda ;return grass ;return #1 that is  sitting in  #2 ;return bamboo ;return #3 that is  eating #4 ;return number of #5 ;return If #6 is  at least one
['select', 'select', 'filter', 'select', 'filter', 'aggregate', 'boolean']