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'.

[EX Q]: Petersen ( Den ) -- 6 .
[EX A]: Petersen: B-PER

[EX Q]: En als ik de tribune in Charleroi zie , zo steil als een roetsjbaan , hou ik mijn hart vast .
[EX A]: None

[EX Q]: De hele wereld kan dat .
[EX A]:
None