id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5047241,2370797,plaintiff,Oliver,Willliam,mercer,585869,"Oliver, Willliam, of London, mercer",0 5047242,2370797,defendant,Cos,John,chapman,625248,"Cos, John, of Groton, Suff, chapman",0