Saratov Bridge
E337372
Saratov Bridge is a major road bridge over the Volga River in Saratov, Russia, once among the longest in Europe and a key regional transport link.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Saratov Bridge canonical | 1 |
| Saratov–Engels bridge | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3226624 — 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: Saratov Bridge Context triple: [Saratov, hasLandmark, Saratov 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.
Lazarevsky Bridge
Lazarevsky Bridge is a road and pedestrian bridge in Saint Petersburg, Russia, spanning the Malaya Nevka River and connecting parts of the city’s Petrogradsky District.
-
C.
Murom Bridge
Murom Bridge is a large road bridge in Russia that spans the Oka River near the city of Murom, serving as a key regional transport link.
-
D.
Kantemirovsky Bridge
Kantemirovsky Bridge is a road bridge in Saint Petersburg, Russia, spanning the Bolshaya Nevka River and connecting parts of the Petrogradsky and Vyborgsky districts.
-
E.
Ushakovsky Bridge
Ushakovsky Bridge is a road bridge in Saint Petersburg, Russia, spanning the Bolshaya Nevka River and connecting the city’s Petrogradsky and Vyborgsky districts.
- 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: Saratov Bridge Target entity description: Saratov Bridge is a major road bridge over the Volga River in Saratov, Russia, once among the longest in Europe and a key regional transport link.
-
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.
Lazarevsky Bridge
Lazarevsky Bridge is a road and pedestrian bridge in Saint Petersburg, Russia, spanning the Malaya Nevka River and connecting parts of the city’s Petrogradsky District.
-
C.
Murom Bridge
Murom Bridge is a large road bridge in Russia that spans the Oka River near the city of Murom, serving as a key regional transport link.
-
D.
Kantemirovsky Bridge
Kantemirovsky Bridge is a road bridge in Saint Petersburg, Russia, spanning the Bolshaya Nevka River and connecting parts of the Petrogradsky and Vyborgsky districts.
-
E.
Ushakovsky Bridge
Ushakovsky Bridge is a road bridge in Saint Petersburg, Russia, spanning the Bolshaya Nevka River and connecting the city’s Petrogradsky and Vyborgsky districts.
- F. None of above. chosen
Statements (40)
| Predicate | Object |
|---|---|
| instanceOf |
beam bridge
ⓘ
road bridge ⓘ |
| connects |
Engels
ⓘ
Saratov ⓘ |
| constructionStart | 1958 ⓘ |
| country | Russia ⓘ |
| crosses | Volga River ⓘ |
| crossesBetween |
Engels, Saratov Oblast
ⓘ
surface form:
Saratov and Engels
|
| crossesBorderBetween | European and Asian parts of Russia ⓘ |
| function | carries motor vehicles over the Volga River ⓘ |
| hasApproachRoadsTo |
Engels
ⓘ
Saratov ⓘ |
| hasDeckType | road deck ⓘ |
| hasLanes | 4 ⓘ |
| hasType | fixed bridge ⓘ |
| heritageStatus | important engineering structure of the Soviet era ⓘ |
| historicalEra | Soviet Union period ⓘ |
| importance | key crossing between right and left banks of the Volga at Saratov ⓘ |
| length | about 2800 metres ⓘ |
| locatedIn |
Russia
ⓘ
Saratov ⓘ Saratov Oblast NERFINISHED ⓘ |
| locatedInContinent |
Asia
ⓘ
Europe ⓘ |
| locatedOnWaterbody | reservoir section of the Volga River near Saratov ⓘ |
| maintainedBy |
Saratov Oblast authorities
ⓘ
surface form:
regional road authorities of Saratov Oblast
|
| material | reinforced concrete ⓘ |
| namedAfter | Saratov ⓘ |
| opened | 1965 ⓘ |
| openedInSovietRepublic | Russian SFSR ⓘ |
| owner |
Russia
ⓘ
surface form:
Russian Federation
|
| partOf | regional transport network of Saratov Oblast ⓘ |
| region | Volga Federal District ⓘ |
| significance | major regional transport link ⓘ |
| status | one of the main crossings of the Volga in the region ⓘ |
| trafficType | automobile traffic ⓘ |
| urbanContext |
part of the urban infrastructure of Engels
ⓘ
part of the urban infrastructure of Saratov ⓘ |
| usedFor | road traffic ⓘ |
| wasOnce | one of the longest bridges in Europe ⓘ |
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: Saratov Bridge Description of subject: Saratov Bridge is a major road bridge over the Volga River in Saratov, Russia, once among the longest in Europe and a key regional transport link.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Saratov–Engels bridge