id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3758618,1944691,plaintiff,Byrch,William,,598401,"Byrch, William, of king's household, groom porter",0 3758619,1944691,defendant,Bowser,John,"knight, Lord Berners",,"Bowser, John, knight, Lord Berners",0