Is there a green cylinder next to a purple cube?
return cubes ;return #1 that  are purple ;return cylinders ;return #3 that  are green ;return #4 that  are next to  any  #2 ;return the  number of  #5 ;return if  #6 is  at least one
['select', 'filter', 'select', 'filter', 'filter', 'aggregate', 'boolean']