id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4772931,2287504,plaintiff,Stratton,John,mercer,585869,"Stratton, John, of London, mercer",0 4772932,2287504,defendant,Dodyngsell,Edward,,796271,"Dodyngsell, Edward, of Long Ichyngton, Warws, knight",0