id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4623767,2238411,plaintiff,Milner,Richard,,,"Milner, Richard",0 4623768,2238411,defendant,Sleford,Thomas de,,593877,"Sleford, Thomas de, of Tadcaster",0 4623769,2238411,defendant,Dewesbury,Robert de,butcher,589696,"Dewesbury, Robert de, of Harwod, butcher",1