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: Want Bram Vermeulen pretendeert niet de wijsheid in pacht te hebben .

Output: Bram: B-PER, Vermeulen: I-PER


Input: Consider Input: Zij laken de lakse houding van de Belgische en Brusselse overheden om het ozonprobleem fundamenteel op te lossen .

Output: None


Input: Consider Input: De Pacers hadden spelers die sterk van de bank kwamen .


Output: None