id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4604761,2232657,plaintiff,Abbot,John,mercer,585869,"Abbot, John, of London, mercer",0 4604762,2232657,defendant,Bernewell,Thomas,chapman,586152,"Bernewell, Thomas, of Warwick, chapman",0 4604763,2232657,defendant,atte Hall,Roger,,773822,"atte Hall, Roger, of Lancaashire",1 4604764,2232657,defendant,Walter,John,,,"Walter, John",2 4604765,2232657,defendant,Sauston,John,,,"Sauston, John",3