Palace Bridge
E83972
Palace Bridge is a historic bascule bridge in Saint Petersburg, Russia, renowned for its nightly raising and its central role linking the city’s main islands near the Winter Palace.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Palace Bridge canonical | 6 |
How this entity was disambiguated
This entity first appeared as the object of triple T485652 — 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: Palace Bridge Context triple: [Neva River, crossedBy, Palace Bridge]
-
A.
Stone Bridge
Stone Bridge is a historic masonry bridge at Manassas National Battlefield Park that played a notable role in the American Civil War battles fought there.
-
B.
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.
-
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.
Grand Bridge
The Grand Bridge is an imposing ornamental stone bridge and landscape feature within the grounds of Blenheim Palace in Oxfordshire, England, designed to enhance the estate’s grand Baroque setting.
-
E.
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.
- 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: Palace Bridge Target entity description: Palace Bridge is a historic bascule bridge in Saint Petersburg, Russia, renowned for its nightly raising and its central role linking the city’s main islands near the Winter Palace.
-
A.
Stone Bridge
Stone Bridge is a historic masonry bridge at Manassas National Battlefield Park that played a notable role in the American Civil War battles fought there.
-
B.
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.
-
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.
Grand Bridge
The Grand Bridge is an imposing ornamental stone bridge and landscape feature within the grounds of Blenheim Palace in Oxfordshire, England, designed to enhance the estate’s grand Baroque setting.
-
E.
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.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
bascule bridge
ⓘ
movable bridge ⓘ road bridge ⓘ tourist attraction ⓘ |
| alsoKnownAs |
Kazansky Bridge
ⓘ
surface form:
Dvortsoviy Most
|
| architect | Andrey Pshenitsky ⓘ |
| connects |
Admiralty Island
ⓘ
Vasilievsky Island spit ⓘ
surface form:
Vasilievsky Island
|
| constructionEndDate | 1916 ⓘ |
| constructionStartDate | 1911 ⓘ |
| country | Russia ⓘ |
| crosses | Neva River ⓘ |
| culturalHeritageStatus | object of cultural heritage of Russia ⓘ |
| designer | Andrey Pshenitsky ⓘ |
| featuredIn | panoramic views of the Neva River ⓘ |
| hasCoordinateLocation | 59.940°N 30.308°E ⓘ |
| hasFunction | allows passage of large ships on the Neva ⓘ |
| hasLighting | architectural illumination ⓘ |
| hasMainSpanType | double-leaf bascule ⓘ |
| hasNightlyRaising | yes ⓘ |
| languageOfName | Russian ⓘ |
| length | about 260 metres ⓘ |
| locatedIn |
St. Petersburg
ⓘ
surface form:
Saint Petersburg
Tsentralny District of Saint Petersburg ⓘ
surface form:
Tsentralny District, Saint Petersburg
|
| maintainedBy |
St. Petersburg
ⓘ
surface form:
City of Saint Petersburg
|
| materialUsed |
granite
ⓘ
steel ⓘ |
| near |
Hermitage Museum
ⓘ
Palace Embankment ⓘ Winter Palace ⓘ |
| nightOpeningAttracts | tourists ⓘ |
| numberOfSpans | 5 ⓘ |
| openingDate | 1916 ⓘ |
| partOf |
Palace Embankment
ⓘ
surface form:
Palace Embankment ensemble
|
| roadCarries | Palace Passage ⓘ |
| significance | symbol of Saint Petersburg ⓘ |
| usedFor |
pedestrian traffic
ⓘ
road traffic ⓘ |
| width | about 27.7 metres ⓘ |
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: Palace Bridge Description of subject: Palace Bridge is a historic bascule bridge in Saint Petersburg, Russia, renowned for its nightly raising and its central role linking the city’s main islands near the Winter Palace.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.