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'.

Q: Waarom wij niet ?

A: None
****
Q: J. Groosman ,

A: J.: B-PER, Groosman: I-PER
****
Q: De rit naar Tataouine is vooral 's namiddags bijzonder zwaar .

A:
None
****