Tradition is related to Birthday. Birthday is the opposite of Night. Night is related to Dress. Dress is related to Evening. 
Terrain is a synonym of Ground. Ground is related to Grave. Grave is related to Dirt. you are likely to find Dirt in/at/on Desk. 
Tradition <--RelatedTo--> Birthday <--Antonym--> Night <--RelatedTo--> Dress <--RelatedTo--> Evening 
Terrain <--Synonym--> Ground <--RelatedTo--> Grave <--RelatedTo--> Dirt --AtLocation--> Desk 