If in one image, a fraction of the dogs in a sled team headed toward the camera are wearing black booties.
return fraction of the  dogs in  a  sled team ;return #1 that is headed toward the  camera ;return booties ;return #3 that are black ;return #2 that are wearing #4 ;return number of  #2 ;return number of  #5 ;return if  #6 is equal to  #7 ;return if  #5 is in  one image ;return if  both  #9 and #8 are true
['select', 'filter', 'select', 'filter', 'filter', 'aggregate', 'aggregate', 'boolean', 'boolean', 'boolean']