id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5506602,2506977,plaintiff,Chapman,John,,,"Chapman, John",0 5506603,2506977,defendant,Welton,William,chaplain,594963,"Welton, William, of Est Rasyn, chaplain",0 5506604,2506977,defendant,Milner,William,mercer,594963,"Milner, William, of Est Rasyn, mercer",1