If all birds shown have blue and yellow coloring, and at least one bird has its yellow belly facing the camera.
return birds ;return coloring of #1 ;return #1 where  #2 is blue and yellow ;return belly of #1 ;return #4 that is yellow ;return #5 that is facing the  camera ;return #1 that has #6 ;return number of  #1 ;return number of  #3 ;return if  #8 is equal to  #9 ;return number of  #7 ;return if  #11 is at least one ;return if  both  #10 and #12 are true
['select', 'project', 'comparative', 'project', 'filter', 'filter', 'filter', 'aggregate', 'aggregate', 'boolean', 'aggregate', 'boolean', 'boolean']