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'.

Ex Input:
Roesems 2:06 -- 9 .

Ex Output:
Roesems: B-PER


Ex Input:
( KDM )

Ex Output:
KDM: B-PER


Ex Input:
Ik geloof niet dat er sprake is van een dalende trend .

Ex Output:

None