Type is related to Hour. Midnight is a type of Hour. Midnight is the opposite of Noon. 
Debut is related to Play. Play is a type of Magazine. Magazine is related to Variety. 
Type <--RelatedTo--> Hour <--IsA-- Midnight <--Antonym--> Noon 
Debut <--RelatedTo--> Play --IsA--> Magazine <--RelatedTo--> Variety 