Banker is a type of Person. Person is related to Citizen. Citizen is derived from City. 
Custody is a synonym of Care. Care is related to Health. Health is related to State. 
Banker --IsA--> Person <--RelatedTo--> Citizen --DerivedFrom--> City 
Custody <--Synonym--> Care <--RelatedTo--> Health <--RelatedTo--> State 