Blagoveshchensky Bridge
E89695
Blagoveshchensky Bridge is a historic road and tram bridge in Saint Petersburg, Russia, known as the city’s first permanent bridge across the Neva River and an important architectural landmark.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Blagoveshchensky Bridge canonical | 6 |
| Alexander Nevsky Bridge | 1 |
| Finland Railway Bridge | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T485656 — 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: Blagoveshchensky Bridge Context triple: [Neva River, crossedBy, Blagoveshchensky Bridge]
-
A.
Ioannovsky Bridge
Ioannovsky Bridge is a historic pedestrian bridge in Saint Petersburg, Russia, serving as one of the main access routes to the Peter and Paul Fortress across the Kronverksky Strait.
-
B.
Anichkov Bridge
Anichkov Bridge is a historic and architecturally notable bridge in Saint Petersburg, Russia, famed for its distinctive horseman statues and its prominent location on the Fontanka River.
-
C.
Crimean Bridge
The Crimean Bridge is a massive road-and-rail bridge spanning the Kerch Strait, linking mainland Russia with the Crimean Peninsula and serving as a key strategic and political infrastructure project.
-
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.
Maria Pia Bridge
Maria Pia Bridge is a historic 19th-century iron railway arch bridge spanning the Douro River in Porto, Portugal, renowned for its pioneering engineering and elegant single-span design.
- 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: Blagoveshchensky Bridge Target entity description: Blagoveshchensky Bridge is a historic road and tram bridge in Saint Petersburg, Russia, known as the city’s first permanent bridge across the Neva River and an important architectural landmark.
-
A.
Ioannovsky Bridge
Ioannovsky Bridge is a historic pedestrian bridge in Saint Petersburg, Russia, serving as one of the main access routes to the Peter and Paul Fortress across the Kronverksky Strait.
-
B.
Anichkov Bridge
Anichkov Bridge is a historic and architecturally notable bridge in Saint Petersburg, Russia, famed for its distinctive horseman statues and its prominent location on the Fontanka River.
-
C.
Crimean Bridge
The Crimean Bridge is a massive road-and-rail bridge spanning the Kerch Strait, linking mainland Russia with the Crimean Peninsula and serving as a key strategic and political infrastructure project.
-
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.
Maria Pia Bridge
Maria Pia Bridge is a historic 19th-century iron railway arch bridge spanning the Douro River in Porto, Portugal, renowned for its pioneering engineering and elegant single-span design.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
bascule bridge
ⓘ
bridge ⓘ historic monument ⓘ road bridge ⓘ tram bridge ⓘ |
| architect | Andrei Stackenschneider ⓘ |
| architecturalStyle | 19th-century engineering architecture ⓘ |
| city |
Saint Petersburg
ⓘ
linked to:
St. Petersburg
|
| connects |
Admiralteysky District
ⓘ
Vasilievsky Island ⓘ
linked to:
Vasilievsky Island spit
|
| country | Russia ⓘ |
| crosses | Neva River ⓘ |
| engineer | Stanisław Kierbedź ⓘ |
| formerName |
Lieutenant Schmidt Bridge
ⓘ
Nikolayevsky Bridge ⓘ |
| hasCoordinateLocation | 59.936°N 30.291°E ⓘ |
| hasPart | movable span ⓘ |
| hasTransportMode |
motor vehicles
ⓘ
pedestrians ⓘ trams ⓘ |
| hasUse |
road traffic
ⓘ
tram traffic ⓘ |
| heritageStatus | cultural heritage monument of federal significance in Russia ⓘ |
| inception | 1843 ⓘ |
| isFirst | first permanent bridge across the Neva River in Saint Petersburg ⓘ |
| length | about 331 meters ⓘ |
| locatedIn |
Admiralteysky District
ⓘ
Saint Petersburg ⓘ
linked to:
St. Petersburg
Vasileostrovsky District ⓘ |
| material |
metal
ⓘ
stone ⓘ |
| namedAfter | Annunciation ⓘ |
| notableFor |
being the first permanent bridge across the Neva River
ⓘ
historic architectural design ⓘ |
| openingDate | 1850 ⓘ |
| partOf | transport infrastructure of Saint Petersburg ⓘ |
| significantEvent |
reconstruction in the 1930s
ⓘ
reconstruction in the early 2000s ⓘ |
| width | about 24 meters ⓘ |
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: Blagoveshchensky Bridge Description of subject: Blagoveshchensky Bridge is a historic road and tram bridge in Saint Petersburg, Russia, known as the city’s first permanent bridge across the Neva River and an important architectural landmark.
Referenced by (8)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Blagoveshchensky Bridge
linked to: Blagoveshchensky Bridge