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'.

Bovendien is het allang niet meer te doen om de sport , maar wel om de commercie .
None

Deze winter
None

BPT-uren zijn vrijgestelde lesuren voor bijzondere pedagogische taken .

None