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: " Zo'n crazy start als woensdag heeft zijn nadelen .
Example Output: None

Example Input: Dat botst ook met het grondwetsartikel 23 dat iedereen ' menselijke waardigheid ' garandeert .
Example Output: None

Example Input: Di Biase ( Ita ) -- 11 .
Example Output:
Di: B-PER, Biase: I-PER