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'.

vrijdag , 2 juni 2000
None

Vanavond brengt Club Tropical een stuk van dat concert .
None

12.570 winnaars met vier juiste getallen winnen elk 880 frank ( 21,81 euro ) .

None