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'.

Q: Joker :

A: None
****
Q: Het is een flinke streep door de rekening .

A: None
****
Q: En aan grote feesten heeft de kijker niets .

A:
None
****