How many things are green objects or yellow matte things?
return objects ;return #1 that  are green ;return things ;return #3 that  are yellow ;return #4 that  are matte ;return number of #2 ;return number of #5 ;return the  sum of #6 and #7
['select', 'filter', 'select', 'filter', 'filter', 'aggregate', 'aggregate', 'arithmetic']