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]: Zondag .
[EX A]: None

[EX Q]: Dat is elementaire logica .
[EX A]: None

[EX Q]: De feiten werden door de academische overheid alleszins zwaar genoeg bevonden om professor Yap uit zijn leidinggevende functie te ontzetten .
[EX A]:
Yap: B-PER