Drum is a type of Container. Container is related to Cloud. Cloud is related to Bubble. 
Intense is similar to Deep. Deep is a type of Middle. Middle is a different concept from Right. 
Drum --IsA--> Container <--RelatedTo--> Cloud <--RelatedTo--> Bubble 
Intense <--SimilarTo--> Deep --IsA--> Middle <--DistinctFrom--> Right 