id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3852037,1974228,plaintiff,Prest,William,grocer,585869,"Prest, William, of London, grocer",0 3852038,1974228,defendant,Chapman,William,mercer,588872,"Chapman, William, of Parva Walsyngham, Norf, mercer",0 3852039,1974228,defendant,Moylle,William,chapman,620664,"Moylle, William, of Warryngton, Lancs, chapman",1