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: Van de 102 genomen melkstalen bleek er ÃƒÆ’Ã‚Â©ÃƒÆ’Ã‚Â©n positief .
Example Output: None

Example Input: Maar het is niet mijn taak om te zeggen hoe dat uitgevoerd moet worden .
Example Output: None

Example Input: Dat zegt regeringscommissaris Freddy Willockx ( SP ) .
Example Output:
Freddy: B-PER, Willockx: I-PER