Vehicle is related to Tank. Tank is a type of Container. Envelope is a type of Container. 
Quote is a type of Mention. Mention is the opposite of Secret. Secret is related to Success. Success is related to Triumph. 
Vehicle <--RelatedTo--> Tank --IsA--> Container <--IsA-- Envelope 
Quote --IsA--> Mention <--Antonym--> Secret <--RelatedTo--> Success <--RelatedTo--> Triumph 