id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4991924,2354474,plaintiff,Couper,John,,,"Couper, John",0 4991925,2354474,defendant,Selusby,William,gent,606953,"Selusby, William, of Northampton, Nhants, gent",0 4991926,2354474,defendant,Selusby,Giles,gent,656766,"Selusby, Giles, of Moreton, Nhants, gent",1 4991927,2354474,defendant,Porter,Thomas,,831759,"Porter, Thomas, of Blakolevesley or Blakesley, Nhants, franklin",2