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: Het privÃƒÆ’Ã‚Â©-aandeel in intercommunales bedraagt immers 70 miljard en dat kan niet van vandaag op morgen opgebracht worden door de gemeenten .
Example Output: None

Example Input: Kosten LPG-vervoer worden ' variabel '
Example Output: None

Example Input: Zinneke .
Example Output:
None