id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5472592,2496770,plaintiff,Marchall,John,mercer,585869,"Marchall, John, of London, mercer",0 5472593,2496770,defendant,Grevyle,John,gent,885553,"Grevyle, John, of Drayton by Banbury, Oxon, gent",0