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 andere bewoners van het tehuis werden opgevangen door een psychologenteam .

Output: None


Input: Consider Input: Medivision plant overname

Output: None


Input: Consider Input: Petacchi ( Ita ) -- 5 .


Output: Petacchi: B-PER