id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3794739,1956232,plaintiff,Clerke,William,,,"Clerke, William",0 3794740,1956232,plaintiff,Blake,John,merchant,608196,"Blake, John, of Wynchelse, Sussex, merchant",1 3794741,1956232,defendant,Arnold,John,draper,625195,"Arnold, John, of Hornechurche, Essex, draper",0