Anger is related to Bad. Liability is a type of Bad. Liability is related to Debt. Debt is related to Student. 
Walk is related to Involved. Involved is related to Shock. Shock is related to Pain. 
Anger <--RelatedTo--> Bad <--IsA-- Liability <--RelatedTo--> Debt <--RelatedTo--> Student 
Walk <--RelatedTo--> Involved <--RelatedTo--> Shock <--RelatedTo--> Pain 