Individual is a type of Organism. Organism is a type of System. System is related to Education. Education is related to Course. 
Disclose is a synonym of Expose. Expose is a type of Subject. 
Individual --IsA--> Organism --IsA--> System <--RelatedTo--> Education <--RelatedTo--> Course 
Disclose <--Synonym--> Expose --IsA--> Subject 