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]: De man was 75 .
[EX A]: None

[EX Q]: Op een boerderij in Sint-Pieters-Kapelle ( Middelkerke ) zijn gisteren tot de middag grootscheepse huiszoekingen uitgevoerd .
[EX A]: None

[EX Q]: Patrick Martens / Peter-Jan Bogaert
[EX A]:
Patrick: B-PER, Martens: I-PER, Peter-Jan: B-PER, Bogaert: I-PER