id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5027498,2364921,plaintiff,Martyn,John,,,"Martyn, John",0 5027499,2364921,defendant,Conon,William,shipman,587585,"Conon, William, of Tenham, shipman",0 5027500,2364921,defendant,Sulman,John,,589943,"Sulman, John, of Rochester, court holder",1 5027501,2364921,defendant,Orwell,John,brewer,586009,"Orwell, John, of Feversham, brewer",2 5027502,2364921,defendant,atte Chambre alias Grey,John,gent,836864,"atte Chambre alias Grey, John, of Boughton juxta Wy, gent",3