In this task, you will be presented with a question in Dutch language, and you have to write the person names from the question if present. B denotes the first item of a phrase and an I any non-initial word. Phrase used for the person name - PER. There can be instances with no person name entity, then return 'None'.

Ex Input:
Maar niet over verraad .

Ex Output:
None


Ex Input:
Deense QuizPeople nu ook in BelgiÃƒÆ’Ã‚Â«

Ex Output:
None


Ex Input:
Mijn doel was erbij te zijn op Euro 2000 en dat is me gelukt .

Ex Output:

None