id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4270786,2119807,plaintiff,Ponsonby,William,stationer,585869,"Ponsonby, William, of London, stationer",0 4270787,2119807,defendant,Lanckton,Thomas,,585869,"Lanckton, Thomas, of London, esq, Barton of Newton, Baron of Walton, Lancs",0 4270788,2119807,defendant,Lanckton,Robert,esq,600230,"Lanckton, Robert, of Lawe, Lancs, esq",1 4270789,2119807,defendant,Salkeld,Edward,gent,585869,"Salkeld, Edward, of London, or of Wedderell, Cumber, gent",2 4270790,2119807,defendant,Southart,Robert,gent,585869,"Southart, Robert, of London, or of Walton, gent",3