Bomb can be used for Kill. you are likely to find Bomb in/at/on Jet. you are likely to find Jet in/at/on Air. Air is related to Heaven. 
Cure is the opposite of Disease. Disease is related to Ill. 
Kill <--UsedFor-- Bomb --AtLocation--> Jet --AtLocation--> Air <--RelatedTo--> Heaven 
Cure <--Antonym--> Disease <--RelatedTo--> Ill 