Ponte Cestio
E86471
Ponte Cestio is an ancient Roman stone bridge in Rome that connects Tiber Island to the Trastevere district across the Tiber River.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Ponte Cestio canonical | 10 |
| Pons Cestius | 4 |
| Pons Aemilius | 1 |
| Ponte Cestio (via Tiber Island) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T610973 — 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: Ponte Cestio Context triple: [Tiber, crossedBy, Ponte Cestio]
-
A.
Ponte Milvio
Ponte Milvio is an ancient Roman bridge in northern Rome, Italy, historically significant as the site of the Battle of the Milvian Bridge and now a popular pedestrian and cultural landmark.
-
B.
Ponte Sisto
Ponte Sisto is a historic Renaissance pedestrian bridge in Rome that links the Trastevere district with the city center across the Tiber River.
-
C.
Ponte Sant'Angelo
Ponte Sant'Angelo is a historic Roman bridge in Rome, Italy, renowned for its Baroque angel statues and its connection between the city center and Castel Sant'Angelo.
-
D.
Puente de Alcántara
Puente de Alcántara is a historic Roman stone arch bridge spanning the Tagus River at Toledo, Spain, renowned for its medieval towers and role as a key entrance to the old city.
-
E.
Arch of Titus
The Arch of Titus is an ancient Roman triumphal arch in the Roman Forum, commemorating Emperor Titus’s victory in the Jewish War and famed for its reliefs depicting the spoils from the Second Temple in Jerusalem.
- 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: Ponte Cestio Target entity description: Ponte Cestio is an ancient Roman stone bridge in Rome that connects Tiber Island to the Trastevere district across the Tiber River.
-
A.
Ponte Milvio
Ponte Milvio is an ancient Roman bridge in northern Rome, Italy, historically significant as the site of the Battle of the Milvian Bridge and now a popular pedestrian and cultural landmark.
-
B.
Ponte Sisto
Ponte Sisto is a historic Renaissance pedestrian bridge in Rome that links the Trastevere district with the city center across the Tiber River.
-
C.
Ponte Sant'Angelo
Ponte Sant'Angelo is a historic Roman bridge in Rome, Italy, renowned for its Baroque angel statues and its connection between the city center and Castel Sant'Angelo.
-
D.
Puente de Alcántara
Puente de Alcántara is a historic Roman stone arch bridge spanning the Tagus River at Toledo, Spain, renowned for its medieval towers and role as a key entrance to the old city.
-
E.
Arch of Titus
The Arch of Titus is an ancient Roman triumphal arch in the Roman Forum, commemorating Emperor Titus’s victory in the Jewish War and famed for its reliefs depicting the spoils from the Second Temple in Jerusalem.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Roman bridge
ⓘ
arch bridge ⓘ road bridge ⓘ stone bridge ⓘ |
| alternativeName |
Pons Cestius
ⓘ
linked to:
Ponte Cestio
Ponte San Bartolomeo ⓘ |
| connects |
Tiber Island
ⓘ
Trastevere ⓘ |
| coordinateLocation | 41.889°N 12.476°E ⓘ |
| country | Italy ⓘ |
| crosses |
Tiber River
ⓘ
linked to:
Tiber
|
| hasArchitecturalStyle | Roman engineering ⓘ |
| hasCulturalSignificance | important link between Tiber Island and Trastevere ⓘ |
| hasCurrentUse | public bridge ⓘ |
| hasNumberOfSpans | 3 ⓘ |
| hasOwner |
City of Rome
ⓘ
linked to:
Rome
|
| hasPart | three arches ⓘ |
| hasStructureType | masonry arch bridge ⓘ |
| hasTraffic |
foot traffic
ⓘ
road traffic ⓘ |
| hasUsage |
pedestrian traffic
ⓘ
vehicular traffic ⓘ |
| heritageDesignation | cultural heritage monument in Italy ⓘ |
| historicPeriod |
Ancient Rome
ⓘ
linked to:
Roman Antiquity
|
| isInDistrict |
Trastevere district
ⓘ
linked to:
Trastevere
|
| isPartOf | Rome’s historic bridge network ⓘ |
| isTouristAttraction | yes ⓘ |
| languageOfName |
Italian
ⓘ
Latin ⓘ |
| locatedIn |
Italy
ⓘ
Rome ⓘ Tiber Island area ⓘ historic center of Rome ⓘ |
| materialUsed | stone ⓘ |
| namedAfter | Lucius Cestius ⓘ |
| near |
Basilica of San Bartolomeo all’Isola
ⓘ
Ponte Fabricio ⓘ |
| originalConstructionEnd | 1st century BC ⓘ |
| originalConstructionStart | 1st century BC ⓘ |
| partOf | bridges over the Tiber in Rome ⓘ |
| rebuiltIn |
19th century
ⓘ
4th century AD ⓘ |
| riverBankConnection |
Tiber Island
ⓘ
left bank of the Tiber ⓘ |
| significance | one of the oldest bridges in Rome still in use ⓘ |
| wasModified | to improve navigation on the Tiber ⓘ |
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: Ponte Cestio Description of subject: Ponte Cestio is an ancient Roman stone bridge in Rome that connects Tiber Island to the Trastevere district across the Tiber River.
Referenced by (16)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Ponte Cestio
linked to: Ponte Cestio
linked to: Ponte Cestio
linked to: Ponte Cestio
linked to: Ponte Cestio
linked to: Ponte Cestio