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:
Dat systeem hebben wij geperfectioneerd door alles digitaal op te meten en om te zetten .
answer:
None


question:
Het rapport
answer:
None


question:
Elsa doet ook aan eerste hulp bij aardbevingen .
answer:

None