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]: Pieri ( Ita ) -- 7 .
[EX A]: Pieri: B-PER

[EX Q]: Zij is ervan overtuigd dat studies op lange termijn de factoren die de slaapgewoonten van kinderen bepalen , moeten ontrafelen .
[EX A]: None

[EX Q]: Toen werd ik regelmatig op een kwartier gereden .
[EX A]:
None