id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4536319,2211641,plaintiff,St German,John de,grocer,585869,"St German, John de, of London, grocer",0 4536320,2211641,defendant,Doncastre,John,merchant,586067,"Doncastre, John, of York, merchant",0 4536321,2211641,defendant,Eyr,Robert,,763690,"Eyr, Robert, of Tychemerssh",1