Area is related to Road. Road is a synonym of Track. Track is related to Song. Song is related to Creation. 
Gallery is related to Exhibition. Exhibition is related to Fare. Diet is a type of Fare. 
Area <--RelatedTo--> Road <--Synonym--> Track <--RelatedTo--> Song <--RelatedTo--> Creation 
Gallery <--RelatedTo--> Exhibition <--RelatedTo--> Fare <--IsA-- Diet 