Draw data models for the following entities. in each case, make certain that you show the attributes and identifiers. also, create a relational database and insert some rows for each of the models. a. aircraft: an aircraft has a manufacturer, model number, call sign (e. g., n123d), payload, and a year of construction. aircraft are classified as civilian or military. b. car: a car has a manufacturer, range name, and style code (e. g., a honda accord dx, where honda is the manufacturer, accord is the range, and dx is the style). a car also has a vehicle identification code, registration code, and color. c. restaurant: a restaurant has an address, seating capacity, phone number, and style of food (e. g., french, russian, chinese).d. cow: a dairy cow has a name, date of birth, breed (e. g., holstein), and a numbered plastic ear tag.