Administrator is a type of Person. Person is related to Lady. Lady is related to Wife. 
Member is related to Child. Child is related to Mom. Mom is related to Baby. Baby is related to Crawl. 
Administrator --IsA--> Person <--RelatedTo--> Lady <--RelatedTo--> Wife 
Member <--RelatedTo--> Child <--RelatedTo--> Mom <--RelatedTo--> Baby <--RelatedTo--> Crawl 