If each image shows a pair of legs, with just one leg wearing a black knee wrap.
return images ;return legs in  #1 ;return knee wrap ;return #3 that is black ;return #2 that are wearing #4 ;return number of  #2 for each  #1 ;return number of  #5 for each  #1 ;return #1 where  #6 is equal to  two ;return #1 where  #7 is equal to  one ;return #1 in  both  #8 and #9 ;return number of  #10 ;return number of  #1 ;return if  #11 is equal to  #12
['select', 'project', 'select', 'filter', 'filter', 'group', 'group', 'comparative', 'comparative', 'intersection', 'aggregate', 'aggregate', 'boolean']