Complex sentence: The VPN, or Verace Pizza Napoletana ("True Neapolitan Pizza"), is an International Non-Profit Association in Naples, Italy, which regulates the guiding principles and standards for certified Neapolitan pizzerias around the globe.
Split into simpler sentences: The VPN, or Verace Pizza Napoletana ("True Neapolitan Pizza"), is an international non-profit association based in Naples, Italy. It establishes the guiding principles and oversees compliance with the standards for certified Neapolitan pizzerias around the globe.