id,start_on,end_on,country_id,parent_boundary_set_id,description 25,1945-06-16,1950-02-03,2,, 30,1922-10-27,1950-02-03,4,, 33,1918-11-26,1950-02-03,6,, 34,1918-11-26,1950-02-03,5,,