Draw a class diagram for the description below. Make sure to show attributes, multiplicities and associations, where appropriate. No need to show any operations. Consider the Mirha CompaniesUsually workers are hired by Mirha Group of Companies (who can only work for one company), and there can be one or more departments in Mirha Group of Companies. There is a single chief in each company, who is a worker. There are workers in Department as members and they work in those departments and run one or more projects. Workers can be a part of 1 to 3 projects, while a project can have 2 to 50 allocated workers. The assumptions can be made that company have a name and address, while workers have id # , name and a salary.