Bridge is a type of Join. Auction is a type of Bridge. Auction is related to Lot. Lot is related to Park. 
Analyst is a type of Expert. Authority is a type of Expert. Authority is a type of Book. Book is related to Bind. 
Join <--IsA-- Bridge <--IsA-- Auction <--RelatedTo--> Lot <--RelatedTo--> Park 
Analyst --IsA--> Expert <--IsA-- Authority --IsA--> Book <--RelatedTo--> Bind 