id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5513671,2509127,plaintiff,Pelham,John,mercer,585869,"Pelham, John, of London, mercer",0 5513672,2509127,defendant,Dalker,William,chapman,592439,"Dalker, William, of Baldok, Herts, chapman",0 5513673,2509127,defendant,Butteler,Henry,tailor,597465,"Butteler, Henry, of Ely, Cams, tailor",1 5513674,2509127,defendant,Grevys,John,,632234,"Grevys, John, of Eryth, Hunts, boot maker",2