id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4348332,2146670,plaintiff,Mason,Francis,,,"Mason, Francis",0 4348333,2146670,defendant,Symons,Richard,yeoman,742036,"Symons, Richard, of Swynford, Leics, yeoman",0 4348334,2146670,defendant,Symons,William,,634769,"Symons, William, of Swynford, yeoman, his son",1