question: If the right image shows the interior of a concave metal drum, with a pair of drumsticks in its bowl.
#1 return drum 
#2 return #1 that is  concave 
#3 return #2 that is  metal 
#4 return bowl of  #3 
#5 return drumsticks 
#6 return #3 where #5 are  in  #4 
#7 return interior of  #6 
#8 return if  #7 is  in  the  right image