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:
Georges Ruggiu kan binnen negen jaar vrij zijn

Ex Output:
Georges: B-PER, Ruggiu: I-PER


Ex Input:
Het is een flinke streep door de rekening .

Ex Output:
None


Ex Input:
Af en toe ging de vuist in de lucht , als teken van solidariteit .

Ex Output:

None


