Example Empl Salary Addr City City Cost of living John 60K New York New York 60K George 30K New York Chicago 55K Moe 25K Topeka Topeka 30K Alice 70K Chicago Raul 30K Chicago Create a table of all employees that make 40K and live in city where COL 50K. Empl Salary Addr City COL Join:send (City,COL)for COL>50.Semi-join: send just(City). Bloom-join:send a Bloom filter for all cities with C0L>50 1515 Example Empl Salary Addr City John 60K … New York George 30K … New York Moe 25K … Topeka Alice 70K … Chicago Raul 30K Chicago City Cost of living New York 60K Chicago 55K Topeka 30K  Create a table of all employees that make < 40K and live in city where COL > 50K.  Join: send (City, COL) for COL > 50. Semi-join: send just (City).  Bloom-join: send a Bloom filter for all cities with COL > 50 Empl Salary Addr City COL