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: publicatie

Output: None


Input: Consider Input: Wellicht gaat het over 20 ÃƒÆ’Ã‚Â  25 procent van het kapitaal .

Output: None


Input: Consider Input: Fabian Lefevere


Output: Fabian: B-PER, Lefevere: I-PER