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: WOW doet mee in Antwerpen
Example Output: None

Example Input: Maar meestal monster ik gewoon de vijfentwintig tieners .
Example Output: None

Example Input: Lanfranchi ( Ita ) 1:12 -- 12 .
Example Output:
Lanfranchi: B-PER