id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4604618,2232610,plaintiff,York,John,,,"York, John",0 4604619,2232610,defendant,Pychet,Walter,,757574,"Pychet, Walter, of Harewell",0 4604620,2232610,defendant,Vykeries,William,,757574,"Vykeries, William, of Harewell",1