id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3588180,1863957,plaintiff,Barton,John,mercer,585869,"Barton, John, of London, mercer",0 3588181,1863957,defendant,Trussell,William,,586213,"Trussell, William, of Makstok, Warks, gent, constable of Makstok Castle",0