id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3717911,1931903,plaintiff,Everard,John,,,"Everard, John",0 3717912,1931903,defendant,Mountforth,John,gent,602740,"Mountforth, John, of Bykenhull, gent",0 3717913,1931903,defendant,Chetwyn,John,husbandman,617127,"Chetwyn, John, of Barnakull, husbandman",1