id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3866541,1979040,plaintiff,Preston,John,,,"Preston, John",0 3866542,1979040,plaintiff,Malore,Richard,mercer,585869,"Malore, Richard, of London, mercer",1 3866543,1979040,defendant,Jonys alias Spyser,Roger,chapman,586208,"Jonys alias Spyser, Roger, of Hereford, chapman",0 3866544,1979040,defendant,Byllott,Thomas,chapman,642214,"Byllott, Thomas, of St Mary Burne, Hants, chapman",1 3866545,1979040,defendant,Ayed,Robert,chapman,604796,"Ayed, Robert, of Loddon, Norf, chapman",2