id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4051453,2042941,plaintiff,Williams,Cornelius,mercer,682855,"Williams, Cornelius, of Bridgyend, mercer",0 4051454,2042941,defendant,Robert,John,yeoman,585869,"Robert, John, of London, or of Herston, Glamorgan, yeoman",0 4051455,2042941,defendant,ap Jevan,William,yeoman,671915,"ap Jevan, William, of Nolton, Glamorgan, yeoman",1