id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5450999,2490191,plaintiff,Ryghtwys,John,,,"Ryghtwys, John",0 5451000,2490191,defendant,Feyryer,John,mercer,586360,"Feyryer, John, of Chelmesford, Essex, mercer",0 5451001,2490191,defendant,cukhoke,Robert,butcher,590534,"cukhoke, Robert, of Billerica, Essex, butcher",1