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: Daarom weten we dat we ons doel kunnen halen ' , zegt een zelfverzekerde VT4-baas Carlo Gepts .

Output: Carlo: B-PER, Gepts: I-PER


Input: Consider Input: Petersen ( Den ) -- 6 .

Output: Petersen: B-PER


Input: Consider Input: Informatica CoÃƒÆ’Ã‚Â¶rdinatoren vragen eigen statuut


Output: None