id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5297483,2444269,plaintiff,_ploy,_ganus,mercer,585869,"_ploy, _ganus, of London, mercer",0 5297484,2444269,defendant,Mylner,Henry,chapman,781273,"Mylner, Henry, of Warwick, Warws, chapman",0