Annual is related to Tax. Tax is the opposite of Death. one thing you do when you Killing is Death. 
Rich is related to Financial. Financial is related to Reward. Reward is related to Success. Success is related to Find. 
Annual <--RelatedTo--> Tax <--Antonym--> Death <--HasSubevent-- Killing 
Rich <--RelatedTo--> Financial <--RelatedTo--> Reward <--RelatedTo--> Success <--RelatedTo--> Find 