Task 1: Design a Class Author as shown in the diagram: Singer FirstName: String MiddleName: String LastName: String Date of birth: int Singer (FirstName: String, MiddleName: String, LastName: String ,...

Extracted text: Task 1: Design a Class Author as shown in the diagram: Singer FirstName: String MiddleName: String LastName: String Date of birth: int Singer (FirstName: String, MiddleName: String, LastName: String , YoB: int) getFirstName getMiddleName getlastName getYoB, setYoB toString Class Author contains: Four member variables: First Name, Middle Name, Last Name and year of birth. (1 Mark) A constructor to initialize the four member variables. (2 Marks) Getters and Setters. (1.25 Mark) A toString method that returns "first name middle name last name at date of birth) example: "Roxane Joseph Mallouhy at 1976". (1 Mark) Task 2: design a class Poem that inherits from Author class Poem Class contains: One member variable: PoemName. (1.25 Mark) A constructor that initialize the poem name and all the variables from the superclass. (2.5 Marks) Getters and setters. (0.5 Marks) A toString method that returns "PoemName by Author". N.B: The toString method should use the toString of the superclass(1 Mark). PoemName: String Poem (Poem Name, All the variables in the superclass) getPoemName setPoemName toString