Employee (eid, name, office) each row gives the unique ID of the employee (eid) along with their name and address.

Manager (eid, mid) each row says that the employee with ID mid is a manager of the employee with ID eid.

Express the query in datalog and relational algebra.

Find all the managers with the property that every employee they manage is located in same office. Output the manager's ID and name and the office where all their employees are located.