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:
Wellicht gaat het over 20 ÃƒÆ’Ã‚Â  25 procent van het kapitaal .

Ex Output:
None


Ex Input:
" Het toestel heeft lederen zetels " .

Ex Output:
None


Ex Input:
Huiszoekingen in hormonendossier in Middelkerke

Ex Output:

None