title: Modeling Employee-Manager relationship
body: <p>Each employee in company A has a unique employee ID</p>
  
  <p>A particular number of employees form a Team, eg Employees 1 - 5 form Team A</p>
  
  <p>Team A, and every other team, has one manager. The manager is also an employee, with his own employee ID.</p>
  
  <p>What is the best way of going to model this relationship?</p>