id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4872689,2318410,plaintiff,Olney,Robert,esq,,"Olney, Robert, esq",0 4872690,2318410,defendant,Hertwell,John,gent,613663,"Hertwell, John, of Preston, Nhants, gent",0 4872691,2318410,defendant,Hertwell,Henry,gent,815596,"Hertwell, Henry, of Pedyngton, Nhants, gent",1