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]: BPT-uren zijn vrijgestelde lesuren voor bijzondere pedagogische taken .
[EX A]: None

[EX Q]: Puur materiaal-technisch bekeken doen we mee met de betere Europese landen .
[EX A]: None

[EX Q]: In de rubriek ' Lesson Learned from a Startup Failure ' kunnen failliete bedrijfleiders stichtende boodschappen kwijt over hun faillissement .
[EX A]:
None