If and at least one image there is somebody wearing mittens where the fingers are not visible
return somebody ;return mittens ;return fingers ;return #2 where  #3 are visible ;return #2 besides  #4 ;return #1 that is wearing #5 ;return if  #6 is in  at least one image
['select', 'select', 'select', 'comparative', 'discard', 'filter', 'boolean']