TASK 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'.
PROBLEM: Boek : ' De Strafschop , Zoektocht naar de ultieme penalty ' , 144 blz. ( Bestellen ?

SOLUTION: None

PROBLEM: ( LB )

SOLUTION: LB: B-PER

PROBLEM: " Men moet maar eens ophouden met die insinuaties " , zei hij .

SOLUTION:
None