Basilica of San Petronio
E123519
The Basilica of San Petronio is a vast, unfinished Gothic church dominating Bologna’s main square and serving as one of the city’s most important religious and historical monuments.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Basilica of San Petronio canonical | 3 |
| Basilica of San Petronio in Bologna named in his honor | 1 |
| San Petronio Basilica, Bologna | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1088085 — 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: Basilica of San Petronio Context triple: [Bologna, hasLandmark, Basilica of San Petronio]
-
A.
Parma Cathedral
Parma Cathedral is a Romanesque Catholic cathedral in Parma, Italy, renowned for its architecture and Correggio’s celebrated frescoes.
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B.
San Zenone church
San Zenone church is a historic Catholic church in the Italian exclave of Campione d’Italia, known for serving as a central place of worship and local religious heritage.
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C.
Church of Sant’Antonio di Padova
The Church of Sant’Antonio di Padova is a Catholic church in Predappio, Italy, dedicated to Saint Anthony of Padua and serving as a local parish and devotional center.
-
D.
Perugia Cathedral
Perugia Cathedral is a historic Roman Catholic cathedral in Perugia, Italy, notable as the seat of the local bishop and as the burial site of Pope Innocent III.
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E.
St Mark's Basilica
St Mark's Basilica is a renowned Italo-Byzantine cathedral in Venice famous for its opulent design, golden mosaics, and status as one of the city's most iconic religious and architectural landmarks.
- 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: Basilica of San Petronio Target entity description: The Basilica of San Petronio is a vast, unfinished Gothic church dominating Bologna’s main square and serving as one of the city’s most important religious and historical monuments.
-
A.
Parma Cathedral
Parma Cathedral is a Romanesque Catholic cathedral in Parma, Italy, renowned for its architecture and Correggio’s celebrated frescoes.
-
B.
San Zenone church
San Zenone church is a historic Catholic church in the Italian exclave of Campione d’Italia, known for serving as a central place of worship and local religious heritage.
-
C.
Church of Sant’Antonio di Padova
The Church of Sant’Antonio di Padova is a Catholic church in Predappio, Italy, dedicated to Saint Anthony of Padua and serving as a local parish and devotional center.
-
D.
Perugia Cathedral
Perugia Cathedral is a historic Roman Catholic cathedral in Perugia, Italy, notable as the seat of the local bishop and as the burial site of Pope Innocent III.
-
E.
St Mark's Basilica
St Mark's Basilica is a renowned Italo-Byzantine cathedral in Venice famous for its opulent design, golden mosaics, and status as one of the city's most iconic religious and architectural landmarks.
- F. None of above. chosen
Statements (52)
| Predicate | Object |
|---|---|
| instanceOf |
Gothic church
ⓘ
Roman Catholic church ⓘ basilica ⓘ landmark ⓘ tourist attraction ⓘ |
| architect | Antonio di Vincenzo ⓘ |
| architecturalStyle |
Gothic architecture
ⓘ
Italian Gothic ⓘ |
| constructionStartDate | 1390 ⓘ |
| containsWork |
Bologna school paintings
ⓘ
Cassini meridian line ⓘ frescoes by Giovanni da Modena ⓘ frescoes depicting the Last Judgment ⓘ sculptures by Jacopo della Quercia ⓘ |
| country | Italy ⓘ |
| dedicatedTo |
Saint Petronius
ⓘ
surface form:
Saint Petronius of Bologna
|
| denomination |
Latin Church worldwide
ⓘ
surface form:
Latin Church
|
| diocese | Archdiocese of Bologna ⓘ |
| dominates | historic center of Bologna ⓘ |
| facadeStatus | partially unfinished ⓘ |
| groundbreakingDate | 1390 ⓘ |
| hasFeature |
astronomical meridian line
ⓘ
brick facade ⓘ flying buttresses ⓘ large central nave ⓘ marble lower facade ⓘ ribbed vaults ⓘ side chapels ⓘ stained glass windows ⓘ |
| height | approximately 51 m ⓘ |
| heritageDesignation | cultural heritage monument in Italy ⓘ |
| length | approximately 132 m ⓘ |
| locatedIn | Piazza Maggiore ⓘ |
| locatedInCity | Bologna ⓘ |
| locatedInHistoricRegion | Northern Italy ⓘ |
| locatedInRegion | Emilia-Romagna ⓘ |
| namedAfter | Saint Petronius ⓘ |
| naveHeight | approximately 44.27 m ⓘ |
| numberOfChapels | 22 ⓘ |
| numberOfNaves | three ⓘ |
| overlooks | Piazza Maggiore ⓘ |
| patronSaint | Saint Petronius ⓘ |
| religion | Roman Catholicism ⓘ |
| rite | Roman Rite ⓘ |
| significance |
main church of Bologna
ⓘ
one of the largest churches in the world ⓘ |
| status | unfinished ⓘ |
| subsequentArchitect | Arduino degli Arriguzzi ⓘ |
| use |
place of worship
ⓘ
tourist attraction ⓘ venue for religious ceremonies ⓘ |
| width | approximately 60 m ⓘ |
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: Basilica of San Petronio Description of subject: The Basilica of San Petronio is a vast, unfinished Gothic church dominating Bologna’s main square and serving as one of the city’s most important religious and historical monuments.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Basilica of San Petronio in Bologna named in his honor
this entity surface form:
San Petronio Basilica, Bologna