Withdrawal is a type of Separation. Separation is related to Continent. Continent is related to North. North is related to Reading. 
Hole is related to Whale. Whale is related to Creature. Creature is related to Giant. 
Withdrawal --IsA--> Separation <--RelatedTo--> Continent <--RelatedTo--> North <--RelatedTo--> Reading 
Hole <--RelatedTo--> Whale <--RelatedTo--> Creature <--RelatedTo--> Giant 