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'.

Daar kan het onderwijzend personeel zijn voordeel mee doen , maar ongetwijfeld ook de student .
None

DE FLAT
None

" Je zou denken van wel " , zegt professor Anderson .

Anderson: B-PER