id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4549721,2215848,plaintiff,Couper,John,,592104,"Couper, John, of Langtoft",0 4549722,2215848,defendant,Thomson,Thomas,miller,634758,"Thomson, Thomas, of Butterwyk, miller",0 4549723,2215848,defendant,Mason,Thomas,"jun, of Butterwyk",,"Mason, Thomas, jun, of Butterwyk",1