id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3671215,1916970,plaintiff,Chancy,John,gent,602041,"Chancy, John, of Porton, gent",0 3671216,1916970,defendant,Chancy,William,gent,588233,"Chancy, William, of Charleton, gent",0