| gptkbp:instanceOf | gptkb:island 
 | 
                        
                            
                                | gptkbp:archipelago | gptkb:Pontine_Islands 
 | 
                        
                            
                                | gptkbp:area | 7.3 km² 
 | 
                        
                            
                                | gptkbp:areaCode | 0771 
 | 
                        
                            
                                | gptkbp:climate | gptkb:Mediterranean 
 | 
                        
                            
                                | gptkbp:country | gptkb:Italy 
 | 
                        
                            
                                | gptkbp:elevation | 280 m (Monte Guardia) 
 | 
                        
                            
                                | gptkbp:famousFor | gptkb:ruins beaches
 tourism
 coves
 
 | 
                        
                            
                                | gptkbp:historicalName | gptkb:Bourbon_prison Roman exile location
 
 | 
                        
                            
                                | gptkbp:language | gptkb:Italian 
 | 
                        
                            
                                | gptkbp:locatedIn | gptkb:Tyrrhenian_Sea 
 | 
                        
                            
                                | gptkbp:majorCity | gptkb:Ponza 
 | 
                        
                            
                                | gptkbp:mayor | gptkb:Francesco_Ambrosino 
 | 
                        
                            
                                | gptkbp:municipality | Comune di Ponza 
 | 
                        
                            
                                | gptkbp:nearestCity | gptkb:Formia 
 | 
                        
                            
                                | gptkbp:notableLandmark | gptkb:Cala_Feola gptkb:Chiaia_di_Luna
 Cala Fonte
 Grotte di Pilato
 Le Forna
 
 | 
                        
                            
                                | gptkbp:officialWebsite | http://www.comune.ponza.lt.it/ 
 | 
                        
                            
                                | gptkbp:patronSaint | gptkb:Saint_Silverius 
 | 
                        
                            
                                | gptkbp:population | ~3,300 
 | 
                        
                            
                                | gptkbp:postalCode | 04027 
 | 
                        
                            
                                | gptkbp:province | gptkb:Latina 
 | 
                        
                            
                                | gptkbp:region | gptkb:Lazio 
 | 
                        
                            
                                | gptkbp:saintDay | June 20 
 | 
                        
                            
                                | gptkbp:timezone | CET 
 | 
                        
                            
                                | gptkbp:timezoneDST | CEST 
 | 
                        
                            
                                | gptkbp:transportation | gptkb:ferry gptkb:hydrofoil
 
 | 
                        
                            
                                | gptkbp:twinnedWith | gptkb:Itri gptkb:Formia
 gptkb:Gaeta
 gptkb:Minturno
 gptkb:Terracina
 gptkb:Santi_Cosma_e_Damiano
 gptkb:San_Felice_Circeo
 gptkb:Ventotene
 gptkb:Castelforte
 gptkb:Sperlonga
 gptkb:Lenola
 gptkb:Spigno_Saturnia
 Monte San Biagio
 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Feast_of_San_Silverio 
 | 
                        
                            
                                | gptkbp:bfsLayer | 6 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Ponza, Italy 
 |