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: Nog in deze Tour ' , maakte hij gisteren aan alle renners bekend .

A: None
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Q: Maar meestal monster ik gewoon de vijfentwintig tieners .

A: None
****
Q: Dat is wel gebleken . '

A:
None
****