Fee is related to Tax. Tax is related to Collect. Collect is related to Gather. Gather is related to Hunting. 
Continent is related to Exist. Breathe is a type of Exist. 
Fee <--RelatedTo--> Tax <--RelatedTo--> Collect <--RelatedTo--> Gather <--RelatedTo--> Hunting 
Continent <--RelatedTo--> Exist <--IsA-- Breathe 