id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4440148,2181849,plaintiff,Beauchamp,Thomas de,Earl of Warwick,,"Beauchamp, Thomas de, Earl of Warwick",0 4440149,2181849,defendant,Canon,William,chaplain,756710,"Canon, William, of Lydeneye, chaplain",0