id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4913109,2330595,plaintiff,Cheyne,Lawrence,,,"Cheyne, Lawrence",0 4913110,2330595,plaintiff,Eyr,John,,,"Eyr, John",1 4913111,2330595,defendant,Sweyn,William,yeoman,620397,"Sweyn, William, of Barenton, yeoman",0