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:
' We moeten niet gaan terugverlangen naar de sociale apartheid van de industriÃƒÆ’Ã‚Â«le samenleving '

Ex Output:
None


Ex Input:
Rubiera ( Spa ) 49 -- 11 .

Ex Output:
Rubiera: B-PER


Ex Input:
-- Nederland - Frankrijk , kwartfinale EK 1996 .

Ex Output:

None