Mad is related to Rich. Rich is related to Person. Leader is a type of Person. Leader can be used for Following. 
Approach is a type of Timing. Close is a type of Approach. Close is a type of Join. 
Mad <--RelatedTo--> Rich <--RelatedTo--> Person <--IsA-- Leader --UsedFor--> Following 
Timing <--IsA-- Approach <--IsA-- Close --IsA--> Join 