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'.

Q: Ook voor deze wagens wordt de belasting op de inverkeersstelling verminderd of afgeschaft .

A: None
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Q: Petersen ( Den ) -- 6 .

A: Petersen: B-PER
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Q: Verdrietig omdat een nichtje of vriendje van hun kindje erbij is .

A:
None
****