Coup is a type of Success. Success would make you want to Celebrate. Birthday would make you want to Celebrate. Birthday is related to Old. 
Blind is related to Dark. Dark is related to Chocolate. Chocolate is related to Treat. 
Coup --IsA--> Success --CausesDesire--> Celebrate <--CausesDesire-- Birthday <--RelatedTo--> Old 
Blind <--RelatedTo--> Dark <--RelatedTo--> Chocolate <--RelatedTo--> Treat 