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 Q]: Agfa Gevaert stopt met de eigen productie van gelatine .
[EX A]: None

[EX Q]: Distributie-experts speculeren over toekomstige modellen voor e-business .
[EX A]: None

[EX Q]: Bovendien zijn die symbolen nooit bruikbaar voor de macht .
[EX A]:
None