If only the person in the image on the left is on a bike.
return images ;return #1 on the  left ;return #1 besides  #2 ;return people in  #3 ;return bikes in  #3 ;return #4 on #5 ;return number of  #6 for each  #3 ;return sum of #7 ;return if  #8 is equal to  zero
['select', 'filter', 'discard', 'project', 'project', 'filter', 'group', 'aggregate', 'boolean']