id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4416183,2169945,plaintiff,Lyouns,John de,knight,,"Lyouns, John de, knight",0 4416184,2169945,defendant,Dunsterre,Walter de,falconer,753849,"Dunsterre, Walter de, of Farendon, falconer",0