id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3683445,1920948,plaintiff,Waren,Ralph,mercer,585869,"Waren, Ralph, of London, mercer",0 3683446,1920948,defendant,Button,John,yeoman,610419,"Button, John, of Tempyll Hurst, Yorks, yeoman",0