id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3685592,1921647,plaintiff,Barton,John,mercer,585869,"Barton, John, of London, mercer",0 3685593,1921647,defendant,Elithorp,George,yeoman,610856,"Elithorp, George, of Gosberkyrk, Lincs, yeoman",0