id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5319539,2450939,plaintiff,Hert,John,gent,585869,"Hert, John, of London, gent",0 5319540,2450939,defendant,Alyn,Margaret,widow,589737,"Alyn, Margaret, of Chikwell, Essex, widow",0 5319541,2450939,defendant,Eston,John,gent,800939,"Eston, John, of Chikwell, gent",1