Are any other objects the same size as the small gray sphere?
return sphere ;return #1 that is  small ;return #2 that is  gray ;return size of #3 ;return objects ;return #5 besides  #3 ;return sizes of #6 ;return #6 where #7 are the same as #4 ;return number of  #8 ;return if #9 is  at least one
['select', 'filter', 'filter', 'project', 'select', 'discard', 'project', 'comparative', 'aggregate', 'boolean']