id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3647591,1909635,plaintiff,Luffekyn,John,,,"Luffekyn, John",0 3647592,1909635,defendant,Walton,Mathew,yeoman,601906,"Walton, Mathew, of Benley, yeoman",0 3647593,1909635,defendant,Mason,John,,601907,"Mason, John, of Comba, freemason",1