id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3979289,2017341,plaintiff,Nevett,William,mariner,647116,"Nevett, William, of Dasyngham, mariner",0 3979290,2017341,defendant,Mapples,William,yeoman,666011,"Mapples, William, of Rokclyffe, Yorks, yeoman",0