Price is a synonym of Toll. Toll is related to Bridge. Slam is part of Bridge. Slam is a type of Victory. 
Mail is a type of Message. Message is related to Bottle. Bottle is related to Container. 
Price <--Synonym--> Toll <--RelatedTo--> Bridge <--PartOf-- Slam --IsA--> Victory 
Mail --IsA--> Message <--RelatedTo--> Bottle <--RelatedTo--> Container 