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: Een nieuwe hippe store in Gent , waar je behalve kledij meteen ook een snelle hap in de microwave kunt gooien .

Output: None


Input: Consider Input: vrijdag , 2 juni 2000

Output: None


Input: Consider Input: Ze brengen leven in de stad " , zo klinkt het .


Output: None