id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4972856,2348819,plaintiff,Langham,Robert,esq,,"Langham, Robert, esq",0 4972857,2348819,defendant,Hertwell,John,gent,613663,"Hertwell, John, of Preston, Nhants, gent",0 4972858,2348819,defendant,Hertwell,Thomas,gent,587004,"Hertwell, Thomas, of Preston, gent",1