id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3746029,1940664,plaintiff,Chamberlen,John,,,"Chamberlen, John",0 3746030,1940664,plaintiff,Deicon,John,,,"Deicon, John",1 3746031,1940664,defendant,Acton,John,,,"Acton, John",0 3746032,1940664,defendant,Acton,John,,590152,"Acton, John, of Clyfton",1