id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq
5164610,2405383,plaintiff,Alcummer,John,,,"Alcummer, John",0
5164611,2405383,plaintiff,Couper,Walter,,,"Couper, Walter",1
5164612,2405383,defendant,Amyot,William,butcher,587176,"Amyot, William, of Aylesbury, butcher",0