id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5274731,2437688,plaintiff,Riet,Robert,,,"Riet, Robert",0 5274732,2437688,defendant,Margery,William,butcher,588299,"Margery, William, of Leyghton Bosard, butcher",0 5274733,2437688,defendant,Margery,Thomas,butcher,766173,"Margery, Thomas, of Leighton Buzzard, butcher",1