Cheap is related to Bread. Bread is related to Beer. Beer is the opposite of Wine. Wine is related to Dinner. 
Height is related to Post. Post is related to Pole. Pole is a type of Human. 
Cheap <--RelatedTo--> Bread <--RelatedTo--> Beer <--Antonym--> Wine <--RelatedTo--> Dinner 
Height <--RelatedTo--> Post <--RelatedTo--> Pole --IsA--> Human 