id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4206968,2097981,plaintiff,Prosser,John David,,,"Prosser, John David",0 4206969,2097981,defendant,James,John,gent,688392,"James, John, of Llanvetheryn, gent, son of John James ap Watkin, of Llanvetheryn, gent",0 4206970,2097981,defendant,William,John Philip John,yeoman,714990,"William, John Philip John, of Penbydell, yeoman",1