Breccia di Porta Pia
E720571
Breccia di Porta Pia is the name given to the breach opened by Italian troops in Rome’s Aurelian Walls near Porta Pia in 1870, marking the decisive moment of the city’s capture and the completion of Italian unification.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Breccia di Porta Pia canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8228420 — 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: Breccia di Porta Pia Context triple: [Capture of Rome, alsoKnownAs, Breccia di Porta Pia]
-
A.
Porta Giuliana
Porta Giuliana is the historic Venetian-era city gate in Nicosia, Cyprus, more commonly known as the Famagusta Gate.
-
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 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.
-
D.
Porta Maggiore
Porta Maggiore is a monumental ancient Roman gate in the Aurelian Walls of Rome, notable for incorporating two major aqueducts and serving as a key entrance on the city’s eastern side.
-
E.
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.
- 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: Breccia di Porta Pia Target entity description: Breccia di Porta Pia is the name given to the breach opened by Italian troops in Rome’s Aurelian Walls near Porta Pia in 1870, marking the decisive moment of the city’s capture and the completion of Italian unification.
-
A.
Porta Giuliana
Porta Giuliana is the historic Venetian-era city gate in Nicosia, Cyprus, more commonly known as the Famagusta Gate.
-
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 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.
-
D.
Porta Maggiore
Porta Maggiore is a monumental ancient Roman gate in the Aurelian Walls of Rome, notable for incorporating two major aqueducts and serving as a key entrance on the city’s eastern side.
-
E.
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.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
battle
ⓘ
historical event ⓘ symbol of Italian unification ⓘ |
| alsoKnownAs | Breach of Porta Pia NERFINISHED ⓘ |
| belongsTo | 19th-century Italian history ⓘ |
| casusBelli | refusal of the Pope to accept Italian annexation of Rome ⓘ |
| chronologicalContext | late phase of the Risorgimento ⓘ |
| combatant |
Kingdom of Italy
NERFINISHED
ⓘ
Papal States NERFINISHED ⓘ |
| commander |
Hermann Kanzler
NERFINISHED
ⓘ
Raffaele Cadorna NERFINISHED ⓘ |
| commemoratedBy | monument at Porta Pia ⓘ |
| commemoratedOn | 20 September ⓘ |
| conflict | Italian campaign against the Papal States in 1870 ⓘ |
| country | Italy ⓘ |
| date | 20 September 1870 ⓘ |
| etymology | named after Porta Pia gate in the Aurelian Walls NERFINISHED ⓘ |
| hasAftermath | Rome proclaimed capital of the Kingdom of Italy ⓘ |
| hasCategory |
Battles involving Italy
ⓘ
Battles involving the Papal States ⓘ History of Rome in the 19th century ⓘ |
| hasEffect |
integration of Rome into the Italian state
ⓘ
reduction of papal temporal authority to the Vatican ⓘ |
| hasPart | breach in the Aurelian Walls ⓘ |
| hasType |
urban battle
ⓘ
wall breach ⓘ |
| languageOfName | Italian ⓘ |
| location |
Aurelian Walls
NERFINISHED
ⓘ
Rome ⓘ near Porta Pia ⓘ |
| militaryBranch | Italian Army NERFINISHED ⓘ |
| opponent | Papal troops NERFINISHED ⓘ |
| partOf |
Capture of Rome
NERFINISHED
ⓘ
Italian unification NERFINISHED ⓘ |
| precededBy | siege of Rome in 1870 NERFINISHED ⓘ |
| relatedTo |
Risorgimento
NERFINISHED
ⓘ
Roman Question NERFINISHED ⓘ |
| result |
annexation of Rome to the Kingdom of Italy
ⓘ
capture of Rome by the Kingdom of Italy ⓘ end of the Papal States as a temporal power ⓘ |
| significance |
decisive moment in the completion of Italian unification
ⓘ
opened the way for Rome to become capital of Italy ⓘ |
| used |
artillery
ⓘ
infantry assault ⓘ |
| year | 1870 ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Breccia di Porta Pia Description of subject: Breccia di Porta Pia is the name given to the breach opened by Italian troops in Rome’s Aurelian Walls near Porta Pia in 1870, marking the decisive moment of the city’s capture and the completion of Italian unification.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.