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'.

" Waar ik ook stond of wat ik ook deed , de ballen floten me om de oren " , ondervond de Waal .
None

Van de Wouwer 0:13 -- 4 .
Van: B-PER, de: I-PER, Wouwer: I-PER

Maarten Rabaey

Maarten: B-PER, Rabaey: I-PER