Pc is related to Apple. you are likely to find Apple in/at/on Refrigerator. you are likely to find Fruit in/at/on Refrigerator. Fruit can be Colorful. 
God is related to Heaven. Heaven is the opposite of Nightmare. Nightmare is related to Dream. Dream is related to Idea. 
Pc <--RelatedTo--> Apple --AtLocation--> Refrigerator <--AtLocation-- Fruit --HasProperty--> Colorful 
God <--RelatedTo--> Heaven <--Antonym--> Nightmare <--RelatedTo--> Dream <--RelatedTo--> Idea 