id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4817467,2301552,plaintiff,Mons,Bernardus de,merchant,757268,"Mons, Bernardus de, of Bordeaux, merchant, on his own account",0 4817468,2301552,defendant,Wederby,John de,merchant,607010,"Wederby, John de, of Rypon, Yorks, merchant",0