id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3728915,1935292,plaintiff,Aleyn,John,alderman,585869,"Aleyn, John, of London, alderman",0 3728916,1935292,defendant,White,John,yeoman,619255,"White, John, of Esternewike, Holdernes, Yorks, yeoman",0