id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq
4454286,2186362,plaintiff,Lydeyard,John,,,"Lydeyard, John",0
4454287,2186362,defendant,Chesham,John,,758298,"Chesham, John, of Derbyshire",0
4454288,2186362,defendant,Beauchamp,John,knight,,"Beauchamp, John, knight",1