id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5321384,2451489,plaintiff,Lok,William,mercer,585869,"Lok, William, of London, mercer",0 5321385,2451489,defendant,Prentys,John,mercer,594305,"Prentys, John, of Herfordstok, mercer",0