District is related to School. you are likely to find Lunch in/at/on School. Lunch is related to Breakfast. Breakfast is related to Club. 
Company is related to Ceo. Ceo is a type of Employee. 
District <--RelatedTo--> School <--AtLocation-- Lunch <--RelatedTo--> Breakfast <--RelatedTo--> Club 
Company <--RelatedTo--> Ceo --IsA--> Employee 