Buck is related to Rabbit. Rabbit is a type of Hunt. Hunt is related to Sport. 
Nice is related to Scent. Scent is etymologically related to Sense. Sense is a type of Understand. 
Buck <--RelatedTo--> Rabbit --IsA--> Hunt <--RelatedTo--> Sport 
Nice <--RelatedTo--> Scent --EtymologicallyRelatedTo--> Sense --IsA--> Understand 