id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5463144,2493891,plaintiff,Ryghtwys,John,,,"Ryghtwys, John",0 5463145,2493891,defendant,Feyryer,John,mercer,586360,"Feyryer, John, of Chelmesford, Essex, mercer",0 5463146,2493891,defendant,Cukhoke,Robert,butcher,590534,"Cukhoke, Robert, of Billerica, Essex, butcher",1