id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3857035,1975834,plaintiff,Alen,John,,,"Alen, John",0 3857036,1975834,defendant,Rose,John,baker,589014,"Rose, John, of Horsham, baker",0 3857037,1975834,defendant,Cowper,John,baker,589014,"Cowper, John, of Horsham, baker",1