Task: Question Generation
Input (English): #1 return scientists 
#2 return names of #1 
#3 return #1 where #2 is  Michael Rogers 
#4 return #1 where #2 is  Carol Smith 
#5 return #3 or  #4 
#6 return projects of #5 
#7 return hours of #6 
#8 return sum of #7
Output (English): What is the sum of hours for projects that scientists with the name Michael Rogers or Carol Smith are assigned to?