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: Dus geen Lampre-Daikin en geen Ludo Dierckxsens in de Tour .

Output: Ludo: B-PER, Dierckxsens: I-PER


Input: Consider Input: Ik had in heel die periode heel veel te danken aan mijn man .

Output: None


Input: Consider Input: Ik train goed , ben fit , en heb er geen enkele moeite mee om op de bank te zitten .


Output: None