id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4577736,2224543,plaintiff,Cerf,William,,,"Cerf, William",0 4577737,2224543,defendant,Lely,Richard,,594567,"Lely, Richard, of Drax",0 4577738,2224543,defendant,Metham,John,,,"Metham, John",1