Equal is related to Comparable. Comparable is a synonym of Similar. Similar is the opposite of Unlike. 
Exist is related to Continent. Continent is related to Division. Division is related to Season. Season is related to Section. 
Equal <--RelatedTo--> Comparable <--Synonym--> Similar <--Antonym--> Unlike 
Exist <--RelatedTo--> Continent <--RelatedTo--> Division <--RelatedTo--> Season <--RelatedTo--> Section 