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 is elementaire logica .
[EX A]: None

[EX Q]: Het tuig gaat zo'n 30 miljoen Finse mark of 4,5 miljoen euro ( 181,5 miljoen frank ) kosten .
[EX A]: None

[EX Q]: Per overschrijding van de Europese gezondheidsnorm ( 120 microgram ozon per kubieke meter gedurende minstens acht uren ) , eisen de twee verenigingen vijftig miljoen Belgische frank .
[EX A]:
None

