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'.
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Question: De hele buurt rond de crÃƒÆ’Ã‚Â¨che is hermetisch afgesloten .

Answer: None


Question: Dat systeem hebben wij geperfectioneerd door alles digitaal op te meten en om te zetten .

Answer: None


Question: Agfa wil zich meer op zijn kernactiviteiten concentreren .

Answer:
None