If an image shows at least three blue balloons displayed with knot ends joined at the center.
return image ;return balloons of #1 ;return #2 that are blue ;return knot ends of #3 ;return #3 where  #4 are joined at the  center ;return the  number of  #5 ;return if  #6 is at least three
['select', 'project', 'filter', 'project', 'comparative', 'aggregate', 'boolean']