id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5319542,2450940,plaintiff,Hert,John,gent,585869,"Hert, John, of London, gent",0 5319543,2450940,defendant,Frowyk,Henry,esq,592718,"Frowyk, Henry, of South Mymmes, Middx, esq",0