id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4577039,2224326,plaintiff,Bybury,John,,590410,"Bybury, John, of Marleburgh",0 4577040,2224326,defendant,Castelton,William,,590410,"Castelton, William, of Marleburgh",0 4577041,2224326,defendant,Mone,Walter,,769145,"Mone, Walter, of Purtyon",1 4577042,2224326,defendant,North Rydyng,John,,,"North Rydyng, John",2