id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5609872,2546792,plaintiff,Alyens,Thomas,,782019,"Alyens, Thomas, of Little Assheby",0 5609873,2546792,defendant,Halle,Roger of,,712794,"Halle, Roger of, of Leyre",0 5609874,2546792,defendant,Halle,William of the,"son of Roger, of Leyre",,"Halle, William of the, son of Roger, of Leyre",1