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'.

Example Input: De FinanciÃƒÆ’Ã‚Â«le Morgen
Example Output: None

Example Input: Bestellen is gemakkelijk : gewoon een klik op de muis .
Example Output: None

Example Input: Het internationale gemiddelde dan : tachtig procent binnen .
Example Output:
None