Exhibition is a synonym of Exhibit. Exhibit is a type of Evidence. Evidence is a type of Indication. 
Alley can be used for Walk. you are likely to find Cat in/at/on Alley. you are likely to find Cat in/at/on Be. Seem is a type of Be. 
Exhibition <--Synonym--> Exhibit --IsA--> Evidence --IsA--> Indication 
Walk <--UsedFor-- Alley <--AtLocation-- Cat --AtLocation--> Be <--IsA-- Seem 