instruction:
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'.
question:
Het kan vernietigd worden of ...
answer:
None


question:
Britse AJ Walter Aviation verhandelde A-109 die onderschept werd in Oostende
answer:
None


question:
" Focussen " , is zijn boodschap en ook zijn praktijkles bij KPN .
answer:

None