id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4526746,2208641,plaintiff,Lanton,John,,,"Lanton, John",0 4526747,2208641,defendant,Ware,John,,,"Ware, John",0 4526748,2208641,defendant,Mason,William,,590688,"Mason, William, of More",1 4526749,2208641,defendant,Mason,John,,590688,"Mason, John, of More",2