Commissioner is derived from Commission. Commissioner is a type of Member. Member is related to People. People is related to Discussion. 
Fraud is related to Money. Money is related to Quarter. Quarter is a type of Orientation. 
Commission <--DerivedFrom-- Commissioner --IsA--> Member <--RelatedTo--> People <--RelatedTo--> Discussion 
Fraud <--RelatedTo--> Money <--RelatedTo--> Quarter --IsA--> Orientation 