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'.

Ex Input:
Kosten LPG-vervoer worden ' variabel '

Ex Output:
None


Ex Input:
Ramotti is ÃƒÆ’Ã‚Â©ÃƒÆ’Ã‚Â©n van de weinige ouders die toch iets kwijt wil .

Ex Output:
Ramotti: B-PER


Ex Input:
Yves zal ons verder vanuit de wagen volgen .

Ex Output:

Yves: B-PER