Treasure is a type of Collection. Exhibition is a type of Collection. Production is a type of Exhibition. Production is a type of Creation. 
Possession is a type of Control. Regulator is a type of Control. Regulator is a synonym of Governor. 
Treasure --IsA--> Collection <--IsA-- Exhibition <--IsA-- Production --IsA--> Creation 
Possession --IsA--> Control <--IsA-- Regulator <--Synonym--> Governor 