Task: Question Decomposition
Input (English): question: Give me a list of descriptions of the problems that are reported by the staff whose first name is Christop.
Output (English): #1 return staff 
#2 return first names of  #1 
#3 return #1 where  #2 is  Christop 
#4 return problems reported by #3 
#5 return descriptions of  #4