If a sailboat has only 1 large sail and 1 small sail unfurled.
return sailboat ;return sails of #1 ;return #2 that are large ;return #2 that are small ;return #3 that are unfurled ;return #4 that are unfurled ;return number of  #5 ;return number of  #6 ;return if  #7 is equal to  one ;return if  #8 is equal to  one ;return if  both  #9 and #10 are true
['select', 'project', 'filter', 'filter', 'filter', 'filter', 'aggregate', 'aggregate', 'boolean', 'boolean', 'boolean']