How many objects are the same material and size as the yellow sphere?
return sphere ;return #1 that is  yellow ;return objects ;return #3 besides  #2 ;return material of #2 ;return size of #2 ;return materials of #4 ;return sizes of #4 ;return #4 where #7 is  the same as #5 ;return #4 where #8 is  the same as #6 ;return #4 in both #9 and  #10 ;return number of  #11
['select', 'filter', 'select', 'discard', 'project', 'project', 'project', 'project', 'comparative', 'comparative', 'intersection', 'aggregate']