id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3683724,1921044,plaintiff,Westgate,John,mercer,585869,"Westgate, John, of London, mercer",0 3683725,1921044,defendant,Hayles,William,mercer,610477,"Hayles, William, of Noriwch, mercer",0