you are likely to find Clerk in/at/on Hotel. Clerk is a type of Human. Actress is a type of Human. 
you are likely to find Disease in/at/on Hospital. you are likely to find Telephone in/at/on Hospital. Telephone is related to Name. 
Hotel <--AtLocation-- Clerk --IsA--> Human <--IsA-- Actress 
Disease --AtLocation--> Hospital <--AtLocation-- Telephone <--RelatedTo--> Name 