Proof is a type of Strengthen. Punish requires Proof. Punishment is derived from Punish. Punishment is related to Hurt. 
Reality is the opposite of Fantasy. Fantasy is related to Creature. Creature is related to Whale. you are likely to find Whale in/at/on Ocean. 
Strengthen <--IsA-- Proof <--HasPrerequisite-- Punish <--DerivedFrom-- Punishment <--RelatedTo--> Hurt 
Reality <--Antonym--> Fantasy <--RelatedTo--> Creature <--RelatedTo--> Whale --AtLocation--> Ocean 