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: Het deed de bank zowel de Belgische moeder als de Amerikaanse dochter afwaarderen van " kopen " tot " opbouwen " .

Output: None


Input: Consider Input: En dan gaat die bal hoog en droog binnen .

Output: None


Input: Consider Input: Op elke lokale markt zoekt QuizPeople ook lokale partners .


Output: None