id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4447611,2184173,plaintiff,Eperston,John de,,586846,"Eperston, John de, of Lincoln",0 4447612,2184173,defendant,Wele,Walter de,,593113,"Wele, Walter de, of Grymesby",0 4447613,2184173,defendant,Aby,Richard de,,593113,"Aby, Richard de, of Grymesby",1 4447614,2184173,defendant,Balcok,William,,593113,"Balcok, William, of Grymesby",2