Interpreting a short passage of the text to identify the best class candidates as well as the Assume that someone has defined Course as an entity with attributes name, dept, year, - course description (a paragraph of text), inheritance, composition or aggregation relationships that might exist among them: semester (with values F "Fall, S "Summer", W "Winter"). Also each course is associated with: name of professor and his office number, and a phone extension (note that one instructor could teach several courses, one course could teach only one instructor). student enrollment list for the course(usually up to 30 students), average course student mark (average of all students from student enrollment list) First you have design a UML diagram Java implementation in class: Test class should have one professor and a list of students, and your program should calculate a course average student's mark for particular course. You may choose to use aggregation/ composition, inheritance/ abstract classes / interfaces - where necessary