id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4018660,2031408,plaintiff,Vyolett,Richard,,,"Vyolett, Richard",0 4018661,2031408,defendant,Chapman,Thomas,chapman,668114,"Chapman, Thomas, of Ashewell, Herts, chapman",0 4018662,2031408,defendant,Chapman,Joseph,chapman,602896,"Chapman, Joseph, of Ashewell, chapman",1 4018663,2031408,defendant,Lyttell,James,merchant,595982,"Lyttell, James, of Cley juxta Mare, Norf, merchant",2