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:
Maar later kwamen ze me vragen om hun dromen te verklaren .

Ex Output:
None


Ex Input:
' Hof veroordeelde politieke zeden van toen '

Ex Output:
None


Ex Input:
Veertig kilometer oriÃƒÆ’Ã‚Â«ntatie met het kompas , de hele reis lang een trouwe bondgenoot .

Ex Output:

None