Serious is related to Fear. Fear can Motivate. Motivate is a type of Cause. 
Chronic is a type of Album. Album can be used for Sell. you would Sell because Money. 
Serious <--RelatedTo--> Fear --CapableOf--> Motivate --IsA--> Cause 
Chronic --IsA--> Album --UsedFor--> Sell --MotivatedByGoal--> Money 