Aware is related to Person. Person wants (to) Swim. Swim is related to Dog. Dog is related to Loyal. 
Killing requires Death. Killing can be used for Contract. Contract is related to Formal. 
Aware <--RelatedTo--> Person --Desires--> Swim <--RelatedTo--> Dog <--RelatedTo--> Loyal 
Death <--HasPrerequisite-- Killing --UsedFor--> Contract <--RelatedTo--> Formal 