Profit is related to Black. Black is a synonym of African. African is related to Lion. Lion can be used for Hunting. 
Explicit is similar to Express. Express is related to Post. 
Profit <--RelatedTo--> Black <--Synonym--> African <--RelatedTo--> Lion --UsedFor--> Hunting 
Explicit <--SimilarTo--> Express <--RelatedTo--> Post 