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: Onder de bruuske tempoversnellingen van Gilberto Simoni op de steilste gedeelten van de Pratonevoso moest Casagrande passen .
A: 
Gilberto: B-PER, Simoni: I-PER, Casagrande: B-PER