Task: Question Decomposition
Input (English): question: are there any turboprop flights from pittsburgh to baltimore on december seventeenth 
Output (English): #1 return flights 
#2 return #1 on turboprop 
#3 return #2 from pittsburgh 
#4 return #3 to  baltimore 
#5 return #4 on december seventeenth 
#6 return are there any  #5