Relieve is a type of Rid. Relieve is a type of Better. 
Satisfaction is a type of Change. Collapse is a type of Change. Pop is a type of Collapse. Pop is a type of Sound. 
Rid <--IsA-- Relieve --IsA--> Better 
Satisfaction --IsA--> Change <--IsA-- Collapse <--IsA-- Pop --IsA--> Sound 