Definition: 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'.

Positive Example 1 -
Input: De belle van het bal is Hillary
Output: Hillary: B-PER, Clinton: I-PER

Positive Example 2 -
Input: Mpenza -- hij begon gaandeweg zelfs ÃƒÆ’Ã‚Â©cht op Davids te lijken -- mocht draaien en keren zoveel hij wou , de squadra azzura stond pal.
Output: Mpenza: B-PER, Davids: B-PER

Negative Example 1 -
Input: Stan Ockers
Output: Stan: B-PER, Ockers: I-PER

Negative Example 2 -
Input: Lucien Van Impe
Output: Lucien: B-PER, Van: I-PER, Impe: I-PER

Now complete the following example -
Input: Amerikaanse musical van Frank Oz uit 1986 met Rick Moranis , Ellen Greene , Vincent Gardenia , Steve Martin , James Belushi en John Candy .

Answer: Frank: B-PER, Oz: I-PER, Rick: B-PER, Moranis: I-PER, Ellen: B-PER, Greene: I-PER, Vincent: B-PER, Gardenia: I-PER, Steve: B-PER, Martin: I-PER, James: B-PER, Belushi: I-PER, John: B-PER, Candy: I-PER