University is related to Course. Course is related to Stay. Stay is related to Extend. Extend is related to Expansion. 
Take is a synonym of Film. Airplane is a type of Film. Airplane is a type of Vehicle. 
University <--RelatedTo--> Course <--RelatedTo--> Stay <--RelatedTo--> Extend <--RelatedTo--> Expansion 
Take <--Synonym--> Film <--IsA-- Airplane --IsA--> Vehicle 