Burn is a type of Waste. Burn is related to Smell. 
Prosecutor is a different concept from Defender. Guard is a type of Defender. Guard is related to Queen. Queen is a type of Station. 
Waste <--IsA-- Burn <--RelatedTo--> Smell 
Prosecutor <--DistinctFrom--> Defender <--IsA-- Guard <--RelatedTo--> Queen --IsA--> Station 