id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4565357,2220733,plaintiff,Smedmour,William,,,"Smedmour, William",0 4565358,2220733,defendant,Martesfeld,William,,,"Martesfeld, William",0 4565359,2220733,defendant,Potell,William,,595600,"Potell, William, of Kyngeston Lacy",1 4565360,2220733,defendant,Bochell,Walter,,595600,"Bochell, Walter, of Kyngeston Lacy",2