id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4323671,2138332,plaintiff,ap Jevan,Jasper,,,"ap Jevan, Jasper",0 4323672,2138332,defendant,ap Reynold,John,gent,737211,"ap Reynold, John, of Trevenant, Montgomery, gent",0 4323673,2138332,defendant,ap Reynold,Richard ap John,gent,737212,"ap Reynold, Richard ap John, of Trevenant, gent",1