Task: Question Generation
Input (English): #1 return professors 
#2 return #1 who are in Accounting department 
#3 return number of  #2 
#4 return #1 who are in Biology department 
#5 return number of  #4 
#6 return #3 or  #5
Output (English): What is the number of professors who are in the Accounting or Biology departments?