id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4453143,2185990,plaintiff,Langarre,Richard,,585869,"Langarre, Richard, of London, on his own account",0 4453144,2185990,defendant,Cruson,Roger,,758298,"Cruson, Roger, of Derbyshire, knight",0 4453145,2185990,defendant,Curson,Roger,knight,,"Curson, Roger, knight",1