id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3868529,1979716,plaintiff,Sympson,William,merchant,637712,"Sympson, William, of Lyn, Norf, merchant",0 3868530,1979716,defendant,Cokkys,John,leather seller,585869,"Cokkys, John, of London, leather seller",0