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]: Dat bedrijf is ontstaan uit de fusie van Siebe en BTR .
[EX A]: None

[EX Q]: Topsnelheid ( km / u ) : 185
[EX A]: None

[EX Q]: Hij wil de raad van bestuur , die nu politiek is samengesteld , professionaliseren .
[EX A]:
None