The subject matter is a proper noun, specifically a possessive noun phrase. It identifies a particular pizza establishment, presumably named after an individual called Maurizio. The apostrophe indicates ownership or association.
Restaurants play a significant role in local economies, offering employment and contributing to the character of a community. Food establishments of this nature provide sustenance, gathering places, and often reflect regional or ethnic culinary traditions. The historical context of pizza, originating in Italy and evolving globally, adds further significance.