id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5319544,2450941,plaintiff,Hert,John,gent,585869,"Hert, John, of London, gent",0 5319545,2450941,defendant,Frowyk,Henry,esq,592718,"Frowyk, Henry, of South Mymmes, Middx, esq",0 5319546,2450941,defendant,Alyn,Margaret,widow,872911,"Alyn, Margaret, of Chikwell, Esex, widow",1 5319547,2450941,defendant,Eston,John,gent,800939,"Eston, John, of Chikwell, gent",2