If at least one image shows a pair of running shoes that are being worn on a person's feet
return running shoes ;return person ;return feet of  #2 ;return #1 being worn on #3 ;return images of  #4 ;return the  number of #5 ;return If #6 is  at least one
['select', 'select', 'project', 'filter', 'project', 'aggregate', 'boolean']