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: Nu kan hij vrank en vrij zijn kans gaan , met alle vertrouwen .
Example Output: None

Example Input: De man was 75 .
Example Output: None

Example Input: Het TPLF van premier Meles Zenawi vormt nog steeds de kern van de Ethiopische regering , die van de controlelijn de grens maakte .
Example Output:
Meles: B-PER, Zenawi: I-PER