First Sadovy Bridge
E210717
The First Sadovy Bridge is a historic pedestrian bridge in Saint Petersburg, Russia, known for spanning the Moika River near the city’s central gardens and architectural landmarks.
All labels observed (1)
| Label | Occurrences |
|---|---|
| First Sadovy Bridge canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1514369 — 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: First Sadovy Bridge Context triple: [Moika River, crossedBy, First Sadovy Bridge]
-
A.
Panteleymonovsky Bridge
Panteleymonovsky Bridge is a historic and ornate pedestrian and vehicular bridge in Saint Petersburg, Russia, known for its decorative ironwork and role in the city’s classical riverfront landscape.
-
B.
Novo-Nikolsky Bridge
Novo-Nikolsky Bridge is a historic pedestrian bridge in Saint Petersburg, Russia, spanning the Griboyedov Canal near the Nikolsky Marine Cathedral.
-
C.
Pikalov Bridge
Pikalov Bridge is a historic pedestrian and vehicular bridge in Saint Petersburg, Russia, spanning the Griboyedov Canal near the city's central architectural landmarks.
-
D.
Kazansky Bridge
Kazansky Bridge is a historic bridge in central Saint Petersburg, Russia, spanning the Griboyedov Canal close to Kazan Cathedral and the city’s main thoroughfares.
-
E.
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.
- 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: First Sadovy Bridge Target entity description: The First Sadovy Bridge is a historic pedestrian bridge in Saint Petersburg, Russia, known for spanning the Moika River near the city’s central gardens and architectural landmarks.
-
A.
Panteleymonovsky Bridge
Panteleymonovsky Bridge is a historic and ornate pedestrian and vehicular bridge in Saint Petersburg, Russia, known for its decorative ironwork and role in the city’s classical riverfront landscape.
-
B.
Novo-Nikolsky Bridge
Novo-Nikolsky Bridge is a historic pedestrian bridge in Saint Petersburg, Russia, spanning the Griboyedov Canal near the Nikolsky Marine Cathedral.
-
C.
Pikalov Bridge
Pikalov Bridge is a historic pedestrian and vehicular bridge in Saint Petersburg, Russia, spanning the Griboyedov Canal near the city's central architectural landmarks.
-
D.
Kazansky Bridge
Kazansky Bridge is a historic bridge in central Saint Petersburg, Russia, spanning the Griboyedov Canal close to Kazan Cathedral and the city’s main thoroughfares.
-
E.
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.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
bridge in Saint Petersburg
ⓘ
pedestrian bridge ⓘ |
| country | Russia ⓘ |
| crosses | Moika River ⓘ |
| hasCulturalSignificance |
element of historic riverfront architecture in Saint Petersburg
ⓘ
tourist attraction in Saint Petersburg ⓘ |
| hasDeckType | flat deck ⓘ |
| hasFunction | connects river embankments for pedestrians ⓘ |
| hasMaintenanceAuthority |
Government of Saint Petersburg
ⓘ
surface form:
municipal authorities of Saint Petersburg
|
| hasNameInLanguage |
Demidov Bridge
ⓘ
surface form:
Первый Садовый мост
|
| hasNumberOfSpans | 1 ⓘ |
| hasOwner |
Saint Petersburg Federal City
ⓘ
surface form:
City of Saint Petersburg
|
| hasSpanType | beam bridge ⓘ |
| hasTraffic | foot traffic ⓘ |
| heritageStatus | historic bridge ⓘ |
| isAccessRestrictedTo | pedestrians only ⓘ |
| isPartOf | urban landscape of central Saint Petersburg ⓘ |
| locatedIn |
St. Petersburg
ⓘ
surface form:
Saint Petersburg
Tsentralny District of Saint Petersburg ⓘ
surface form:
Tsentralny District, Saint Petersburg
historic center of Saint Petersburg ⓘ |
| locatedNear |
architectural landmarks of central Saint Petersburg
ⓘ
city gardens of Saint Petersburg ⓘ |
| material | metal ⓘ |
| partOf |
Moika River Embankment
ⓘ
surface form:
Moika River embankment ensemble
|
| usage | pedestrian ⓘ |
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: First Sadovy Bridge Description of subject: The First Sadovy Bridge is a historic pedestrian bridge in Saint Petersburg, Russia, known for spanning the Moika River near the city’s central gardens and architectural landmarks.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.