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:
Eerst VTM-cafÃƒÆ’Ã‚Â© geopend in OostendeBij de Wellington-renbaan ...

Ex Output:
None


Ex Input:
Skateboard is een goede sport , het brengt evenwicht in het lichaam en in de geest .

Ex Output:
None


Ex Input:
Ik was wel een Hollander , je buurjongen is jood .

Ex Output:

None