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: Jaak Palmans erkent het probleem .

Answer: Jaak: B-PER, Palmans: I-PER


Question: Wellicht niet de verstandigste maatregel om de jeugd te bezielen .

Answer: None


Question: Zwavelarme brandstof wordt in 2001 goedkoper

Answer:
None