Long is similar to Continuing. Continuing is a synonym of Chronic. Chronic is a type of Album. Greatest is an instance of Album. 
Bid is a type of Auction. Contract is a type of Bid. 
Long <--SimilarTo--> Continuing <--Synonym--> Chronic --IsA--> Album <--InstanceOf-- Greatest 
Auction <--IsA-- Bid <--IsA-- Contract 