id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4672133,2256931,plaintiff,Clarence,Thomas,Duke of,,"Clarence, Thomas, Duke of",0 4672134,2256931,plaintiff,Haldenby,John,,,"Haldenby, John",1 4672135,2256931,defendant,Perwyche,John,gent,781173,"Perwyche, John, of Lobenham, Leics, gent",0