Family is a type of Association. Gang is a type of Association. Gang is related to Tough. 
Insurance is a type of Security. Insurance is related to State. Ownership is a type of State. Ownership is a type of Relation. 
Family --IsA--> Association <--IsA-- Gang <--RelatedTo--> Tough 
Security <--IsA-- Insurance <--RelatedTo--> State <--IsA-- Ownership --IsA--> Relation 