a large red sphere is the same size as how many other items?
return the  large red sphere ;return size of #1 ;return items ;return #3 besides #1 ;return sizes of #4 ;return #4 where #5 are the  same as #2 ;return number of  #6
['select', 'project', 'select', 'discard', 'project', 'comparative', 'aggregate']