id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5177936,2409253,plaintiff,Alen,John,,,"Alen, John",0 5177937,2409253,defendant,Pery,John,yeoman,614348,"Pery, John, of Trescote, yeoman",0 5177938,2409253,defendant,Parker,John,yeoman,598666,"Parker, John, of Newcastle under Lyme, yeoman",1