id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3848521,1973119,plaintiff,Jenour,Robert,gent,,"Jenour, Robert, gent",0 3848522,1973119,defendant,Studle,Robert,mercer,585869,"Studle, Robert, of London, mercer",0 3848523,1973119,defendant,Harrys,John,grocer,585869,"Harrys, John, of London, grocer",1 3848524,1973119,defendant,Wysbych,Robert,gent,585869,"Wysbych, Robert, of London, gent",2 3848525,1973119,defendant,Dyall,William,yeoman,639372,"Dyall, William, of Elsfeld, Worcs, yeoman",3