id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4756576,2282421,plaintiff,Berker,John,,589401,"Berker, John, of Scardeburgh",0 4756577,2282421,defendant,Tetney,Walter,shipman,587055,"Tetney, Walter, of Tetney, Lincs, shipman",0 4756578,2282421,defendant,Tetney,Alan,shipman,630163,"Tetney, Alan, of Tetney, shipman",1 4756579,2282421,defendant,Tetney,John de,shipman,630163,"Tetney, John de, of Tetney, shipman",2 4756580,2282421,defendant,Maltby,John,shipman,587028,"Maltby, John, of Whitby, shipman",3