Lovers of Neapolitan folk music can enjoy a whole week of it in early September at the Piedigrotta festival.
Neapolitan music cannot be found at the Piedigrotta festival.
mnli hypothesis: Neapolitan music cannot be found at the Piedigrotta festival. premise: Lovers of Neapolitan folk music can enjoy a whole week of it in early September at the Piedigrotta festival.