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: Hij bracht ook premier Dehaene persoonlijk op de hoogte van het door Gantman opgeworpen probleem .

Output: Dehaene: B-PER, Gantman: B-PER


Input: Consider Input: Het rapport

Output: None


Input: Consider Input: Bovendien sleept de integratie van Hannaford te lang aan .


Output: None