If at least one water bottle has a carrying strap hanging loosely down the side.
return water bottles ;return carrying strap ;return the  side of #1 ;return #2 hanging loosely down #3 ;return #1 with #4 ;return number of  #5 ;return if  #6 is at least one
['select', 'select', 'project', 'filter', 'filter', 'aggregate', 'boolean']