id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5430510,2484057,plaintiff,Heyron,John,,,"Heyron, John, on his own account",0 5430511,2484057,defendant,Couper,John,merchant,585996,"Couper, John, of Briggewater, merchant",0 5430512,2484057,defendant,Somer,John,smith,717200,"Somer, John, of West , by Briggewater, smith",1 5430513,2484057,defendant,West,William,merchant,585996,"West, William, of Briggewater, merchant",2