id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4320845,2137383,plaintiff,Spencer,John,knight,,"Spencer, John, knight",0 4320846,2137383,defendant,Essex,John,gent,661289,"Essex, John, of Harrington, gent",0 4320847,2137383,defendant,Smyth,Ralph,yeoman,660118,"Smyth, Ralph, of Walgrave, yeoman",1