If the green ball were to roll in a straight horizontal line to the left, would it hit any objects?
return objects ;return #1 that  are balls ;return #2 that  are green ;return #1 that  are straight to  the  left of #3 ;return number of  #4 ;return is  #5 at least one
['select', 'filter', 'filter', 'filter', 'aggregate', 'boolean']