id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3981042,2017981,plaintiff,Prudham,John,,593235,"Prudham, John, of Langtre, groom",0 3981043,2017981,defendant,Helman,Thomas,yeoman,666446,"Helman, Thomas, of Pounstocke, Cornw, yeoman",0