If there are only two golf balls, and both of them are in translucent green containers.
return golf balls ;return containers ;return #2 that are translucent ;return #3 that are green ;return #1 in  #4 ;return number of  #1 ;return number of  #5 ;return if  #6 is equal to  two ;return if  #7 is equal to  two ;return if  both  #8 and #9 are true
['select', 'select', 'filter', 'filter', 'filter', 'aggregate', 'aggregate', 'boolean', 'boolean', 'boolean']