id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4513177,2204544,plaintiff,Brigeslay,Thomas de,,593113,"Brigeslay, Thomas de, of Grymesby",0 4513178,2204544,defendant,Slotheby,Walter de,,593113,"Slotheby, Walter de, of Grymesby",0