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'.

Input: Consider Input: De politie had ons al geÃƒÆ’Ã‚Â¯nformeerd dat hij wild rond zich begon te schoppen .

Output: None


Input: Consider Input: J. Groosman ,

Output: J.: B-PER, Groosman: I-PER


Input: Consider Input: Maar niemand weet wat gaat gebeuren .


Output: None


