Red is related to Flag. Flag is related to Blue. Blue is related to Depressed. 
you are likely to find Work in/at/on Shop. Shop is related to Price. Price is related to Buy. Buy is related to Supermarket. 
Red <--RelatedTo--> Flag <--RelatedTo--> Blue <--RelatedTo--> Depressed 
Work --AtLocation--> Shop <--RelatedTo--> Price <--RelatedTo--> Buy <--RelatedTo--> Supermarket 