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: De prestigieuze Britse universiteit Cambridge is van plan om het verplichte aparte eindwerk over Shakespeare in de faculteit letteren te schrappen .
Example Output: Shakespeare: B-PER

Example Input: Of andere speciale evenementen voor vrouwen .
Example Output: None

Example Input: Het aantal Postcheque-rekeningen steeg met 10 procent tot 1.071.000 .
Example Output:
None