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:
" De besmetting was in BelgiÃƒÆ’Ã‚Â« .

Ex Output:
None


Ex Input:
De middeleeuwse inwoners van Ieper aten vooral fruit , brood , schaap , vis en rund of varken

Ex Output:
None


Ex Input:
Zo vreemd is dat niet : de nieuwe eeuw zat niet echt te wachten op vredige doeken vol bootjes , molens en vrouwen die takkenbossen dragen .

Ex Output:

None