Boom is related to Blow. Swing is a type of Blow. Swing is a type of Jazz. 
Lead is a type of Position. Lead is a type of Score. Score is a type of Debt. Debt is related to Bankruptcy. 
Boom <--RelatedTo--> Blow <--IsA-- Swing --IsA--> Jazz 
Position <--IsA-- Lead --IsA--> Score --IsA--> Debt <--RelatedTo--> Bankruptcy 