Restaurant services; self-service restaurant services; canteen services; cafe services; cafeteria services; tea rooms; fast-food restaurant services; food and drink catering; snack-bar services; carry-out restaurants; Korean restaurants; agency services for reservation of restaurants; restaurant services, namely, tourist eating house services; restaurant information services; restaurant reservation services; buffet restaurants; restaurant and catering services; western style restaurants; restaurants featuring home delivery; mobile restaurant services; food preparation; providing of food and drink for patients and guests