Porta Pia

E723970

city gate historic monument

Porta Pia is a historic gate in Rome’s Aurelian Walls, best known as the site where Italian troops breached the city in 1870, leading to the end of Papal temporal power and the unification of Italy.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (3)

Label	Occurrences
Porta Pia canonical	6
Porta Pia (restoration and completion)	1
Porta Pia external façade	1

How this entity was disambiguated

This entity first appeared as the object of triple T8228434 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Porta Pia
Context triple: [Capture of Rome, significantPlace, Porta Pia]

A. Porta San Paolo
Porta San Paolo is a well-preserved ancient city gate in Rome, historically serving as the starting point of the Via Ostiense and standing near the Pyramid of Cestius.
B. Porta Napoletana
Porta Napoletana is a historic city gate in Velletri, Italy, traditionally marking the entrance of the road toward Naples and serving as a notable architectural landmark of the town.
C. Porta San Giovanni
Porta San Giovanni is a monumental gate in the Aurelian Walls of Rome, serving as a historic entrance to the city near the Basilica of St. John Lateran.
D. Porta Reale
Porta Reale is a monumental 19th-century triumphal arch that serves as the main historic gateway into the Baroque town of Noto in Sicily, Italy.
E. Porta Leoni
Porta Leoni is an ancient Roman city gate and archaeological site in Verona, Italy, notable for its partially preserved remains and historical significance.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Porta Pia
Target entity description: Porta Pia is a historic gate in Rome’s Aurelian Walls, best known as the site where Italian troops breached the city in 1870, leading to the end of Papal temporal power and the unification of Italy.

A. Porta San Paolo
Porta San Paolo is a well-preserved ancient city gate in Rome, historically serving as the starting point of the Via Ostiense and standing near the Pyramid of Cestius.
B. Porta Napoletana
Porta Napoletana is a historic city gate in Velletri, Italy, traditionally marking the entrance of the road toward Naples and serving as a notable architectural landmark of the town.
C. Porta San Giovanni
Porta San Giovanni is a monumental gate in the Aurelian Walls of Rome, serving as a historic entrance to the city near the Basilica of St. John Lateran.
D. Porta Reale
Porta Reale is a monumental 19th-century triumphal arch that serves as the main historic gateway into the Baroque town of Noto in Sicily, Italy.
E. Porta Leoni
Porta Leoni is an ancient Roman city gate and archaeological site in Verona, Italy, notable for its partially preserved remains and historical significance.
F. None of above. chosen

Statements (45)

Predicate	Object
instanceOf	city gate ⓘ historic monument ⓘ
architect	Michelangelo ⓘ Michelangelo Buonarroti ⓘ linked to: Michelangelo
category	Buildings and structures in Rome ⓘ City walls of Rome ⓘ Gates of Rome ⓘ
connectsWith	Piazza di Porta Pia ⓘ linked to: Piazza di Porta Maggiore Via Nomentana ⓘ
constructionStartDate	1561 ⓘ
coordinateLocation	41.910°N 12.505°E ⓘ
country	Italy ⓘ
hasInscription	inscription commemorating 20 September 1870 ⓘ
hasNearbyBuilding	Ministry of Infrastructure and Transport (Italy) ⓘ linked to: Ministry of Infrastructure and Transport Porta Pia Barracks ⓘ linked to: Palazzo Esercito
hasNearbyMonument	Monument to the Breach of Porta Pia ⓘ linked to: Breccia di Porta Pia
hasNearbySquare	Piazza di Porta Pia ⓘ
hasPart	Porta Pia external façade ⓘ linked to: Porta Pia Porta Pia façade toward the city ⓘ
heritageDesignation	cultural heritage of Italy ⓘ
imageDepicts	Breach of Porta Pia (1870) in historical paintings ⓘ
inception	16th century ⓘ
locatedIn	Italy ⓘ Rome ⓘ
locatedInAdministrativeEntity	Comune di Roma ⓘ
locatedInRegion	Lazio ⓘ
locatedInTimeZone	Central European Summer Time ⓘ Central European Time ⓘ
locatedNear	Porta Nomentana (former gate) ⓘ
locatedOn	Aurelian Walls ⓘ linked to: Rome city walls system
materialUsed	brick ⓘ travertine ⓘ
namedAfter	Pope Pius IV ⓘ
ownedBy	Italian state ⓘ linked to: Italian Republic
partOf	Aurelian Walls ⓘ linked to: Aurelian Walls at Porta San Paolo historic center of Rome ⓘ
presentUse	road traffic passage ⓘ
replaced	Porta Nomentana ⓘ
significantEvent	Breaching of Rome on 20 September 1870 ⓘ Capture of Rome ⓘ end of Papal temporal power ⓘ unification of Italy ⓘ
streetAddress	Via Nomentana ⓘ
touristAttraction	yes ⓘ
usedFor	city gate of Rome ⓘ

How these facts were elicited

Referenced by (8)

Full triples — surface form annotated when it differs from this entity's canonical label.

Capture of Rome → significantPlace → Porta Pia ⓘ

Via XX Settembre area → connects → Porta Pia ⓘ

Presa di Roma → hasKeyPlace → Porta Pia ⓘ

Porta Pia → hasPart → Porta Pia external façade ⓘ

linked to: Porta Pia

modern rione Castro Pretorio → contains → Porta Pia ⓘ

Rione Castro Pretorio → hasPart → Porta Pia ⓘ

Rione Sallustiano → contains → Porta Pia ⓘ

Virginio Vespignani → notableWork → Porta Pia (restoration and completion) ⓘ