Education is a type of Activity. Learning can cause/lead to Education. Eye can be used for Learning. Eye is related to Wear. 
Barrel is a type of Vessel. you are likely to find Monkey in/at/on Barrel. Monkey is related to Evolution. 
Activity <--IsA-- Education <--Causes-- Learning <--UsedFor-- Eye <--RelatedTo--> Wear 
Vessel <--IsA-- Barrel <--AtLocation-- Monkey <--RelatedTo--> Evolution 