id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3759768,1945048,plaintiff,Colsell,William,mercer,585869,"Colsell, William, of London, mercer",0 3759769,1945048,defendant,Lofftys,William,chapman,610074,"Lofftys, William, of Owndell, Nhants, chapman",0 3759770,1945048,defendant,Byrd,John,chapman,622936,"Byrd, John, of Fletchyng, Sussex, chapman",1