Task: Question Generation
Input (English): #1 return the  Dutch captured Columbo 
#2 return a later definition of the  Burgher peopel of  Ceylon was  handed down 
#3 return when  was  #1 
#4 return when  was  #2 
#5 return difference of #4 and  #3 in  years
Output (English): How many years was it from when the Dutch captured Columbo and when a later definition of the Burgher  peopel of Ceylon was handed down?