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]: Preventie wordt ondertussen meer in de verf gezet .
[A]: None


[Q]: The All England Club van Wimbledon gaat vader Dokic voortaan extra in het oog houden .
[A]: Dokic: B-PER


[Q]: Van hold naar reduce
[A]:
None