Administration is related to Leadership. Leadership is a synonym of Lead. Lead is related to Fishing. Pond can be used for Fishing. 
Tighten is a type of Change. Change is the opposite of Paper. Paper is related to Flat. 
Administration <--RelatedTo--> Leadership <--Synonym--> Lead <--RelatedTo--> Fishing <--UsedFor-- Pond 
Tighten --IsA--> Change <--Antonym--> Paper <--RelatedTo--> Flat 