Development is a type of District. Development is related to Develop. 
Milk is related to Liquid. Liquid is related to Soup. Soup is related to Juice. Juice is related to Fruit. 
District <--IsA-- Development <--RelatedTo--> Develop 
Milk <--RelatedTo--> Liquid <--RelatedTo--> Soup <--RelatedTo--> Juice <--RelatedTo--> Fruit 