id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5476050,2497851,plaintiff,Thorp,John,grocer,585869,"Thorp, John, of London, grocer",0 5476051,2497851,defendant,Keton,John,gent,613498,"Keton, John, of Laghton, Yorks, gent",0