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 Input:
Carlo Gepts over de radio- en televisieambities van VT4 in Vlaanderen

Ex Output:
Carlo: B-PER, Gepts: I-PER


Ex Input:
Ook dit toestel zal nog rond de 1.000 dollar kosten .

Ex Output:
None


Ex Input:
" Zo'n 28 miljard frank . "

Ex Output:

None