id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5155602,2402793,plaintiff,Mathewe,John,esq,585869,"Mathewe, John, of London, esq",0 5155603,2402793,defendant,Cheyne,John,gent,812773,"Cheyne, John, of Great Marlow, Bucks, gent",0