question_text: How many more people are in Chişinău compared to Soroca and Orhei combined?
decomposition: return people that are in  Chişinău ;return people that are in  Soroca ;return people that are in  Orhei ;return number of  #1 ;return number of  #2 ;return number of  #3 ;return sum of #5 and  #6 ;return the  difference of #4 and  #7