Trinity Bridge
E86406
Trinity Bridge is a historic steel bascule bridge in Saint Petersburg, Russia, known for its ornate design and role as a major crossing over the Neva River near the city’s central landmarks.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Trinity Bridge canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T485653 — 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: Trinity Bridge Context triple: [Neva River, crossedBy, Trinity Bridge]
-
A.
Trinity Bridge
Trinity Bridge is a distinctive three-way footbridge in Greater Manchester, England, designed by architect Santiago Calatrava to link Salford and Manchester across the River Irwell.
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B.
Prince of Wales Bridge
The Prince of Wales Bridge is a major road bridge spanning the River Severn between England and Wales, carrying the M4 motorway as a key cross-border transport link.
-
C.
Wellington Bridge
Wellington Bridge is a roadway bridge in the Boston area that carries traffic across the Mystic River between Medford and Somerville, Massachusetts.
-
D.
Dumbarton Bridge
The Dumbarton Bridge is a major vehicular bridge in the San Francisco Bay Area that provides a key east–west crossing between the Peninsula and the East Bay.
-
E.
Bow Bridge
Bow Bridge is an iconic cast-iron pedestrian bridge in New York City's Central Park, renowned for its elegant design and scenic views over the park's lakes and landscapes.
- 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: Trinity Bridge Target entity description: Trinity Bridge is a historic steel bascule bridge in Saint Petersburg, Russia, known for its ornate design and role as a major crossing over the Neva River near the city’s central landmarks.
-
A.
Trinity Bridge
Trinity Bridge is a distinctive three-way footbridge in Greater Manchester, England, designed by architect Santiago Calatrava to link Salford and Manchester across the River Irwell.
-
B.
Prince of Wales Bridge
The Prince of Wales Bridge is a major road bridge spanning the River Severn between England and Wales, carrying the M4 motorway as a key cross-border transport link.
-
C.
Wellington Bridge
Wellington Bridge is a roadway bridge in the Boston area that carries traffic across the Mystic River between Medford and Somerville, Massachusetts.
-
D.
Dumbarton Bridge
The Dumbarton Bridge is a major vehicular bridge in the San Francisco Bay Area that provides a key east–west crossing between the Peninsula and the East Bay.
-
E.
Bow Bridge
Bow Bridge is an iconic cast-iron pedestrian bridge in New York City's Central Park, renowned for its elegant design and scenic views over the park's lakes and landscapes.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
arch bridge
ⓘ
bascule bridge ⓘ bridge in Saint Petersburg ⓘ movable bridge ⓘ road bridge ⓘ steel bridge ⓘ |
| city |
St. Petersburg
ⓘ
surface form:
Saint Petersburg
|
| connects |
Petrogradsky District, Saint Petersburg
ⓘ
Tsentralny District of Saint Petersburg ⓘ
surface form:
Tsentralny District, Saint Petersburg
|
| constructionStartDate | 1897 ⓘ |
| continent | Europe ⓘ |
| country | Russia ⓘ |
| crosses | Neva River ⓘ |
| hasArchitecturalStyle | Beaux-Arts influenced decoration ⓘ |
| hasDesign |
arch spans
ⓘ
bascule span ⓘ |
| hasFeature |
decorative lampposts
ⓘ
granite embankment approaches ⓘ ornamental railings ⓘ |
| hasFunction |
carries pedestrian traffic
ⓘ
carries road traffic ⓘ |
| hasMovableSpan | yes ⓘ |
| hasNumberOfSpans | several ⓘ |
| heritageStatus | historic bridge ⓘ |
| inauguratedOn | 1903 ⓘ |
| isOpenedAtNightFor | navigation on Neva River ⓘ |
| isTouristAttraction | yes ⓘ |
| knownFor |
being a major Neva River crossing
ⓘ
nighttime illumination ⓘ ornate design ⓘ |
| locatedIn |
Petrogradsky District, Saint Petersburg
ⓘ
St. Petersburg ⓘ
surface form:
Saint Petersburg
Tsentralny District of Saint Petersburg ⓘ
surface form:
Tsentralny District, Saint Petersburg
|
| material | steel ⓘ |
| namedAfter | Trinity Cathedral (historical association) ⓘ |
| near |
Field of Mars, Saint Petersburg
ⓘ
Palace Embankment ⓘ Peter and Paul Fortress ⓘ Summer Garden, Saint Petersburg ⓘ Troitskaya Square ⓘ |
| openingDate | 1903 ⓘ |
| originalName | Troitsky Bridge ⓘ |
| partOf | Saint Petersburg city center road network ⓘ |
| region | Northwestern Federal District ⓘ |
| spans |
Neva River
ⓘ
surface form:
Neva River main channel
|
| usedFor | crossing between central Saint Petersburg and Petrograd Side ⓘ |
| waterwayCrossed | Neva River ⓘ |
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: Trinity Bridge Description of subject: Trinity Bridge is a historic steel bascule bridge in Saint Petersburg, Russia, known for its ornate design and role as a major crossing over the Neva River near the city’s central landmarks.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.