Saint Petersburg Dam
E225013
The Saint Petersburg Dam is a massive flood protection barrier and transportation complex built across the Gulf of Finland to shield Saint Petersburg from storm surges while carrying a major highway.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Saint Petersburg Flood Prevention Facility Complex | 3 |
| Saint Petersburg Dam canonical | 2 |
| Saint Petersburg Flood Protection Barrier | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1971580 — 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.
Target entity: Saint Petersburg Dam Context triple: [Kronstadt, hasTransport, Saint Petersburg Dam]
-
A.
La Grange Dam
La Grange Dam is a historic diversion dam on California’s Tuolumne River that supplies irrigation water to agricultural lands in the San Joaquin Valley.
-
B.
Croton Dam
Croton Dam is a historic masonry dam on New York’s Croton River that was a key early source of drinking water for New York City and is now a notable landmark within Old Croton Aqueduct State Historic Park.
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C.
Great Stone Dam
The Great Stone Dam is a historic 19th-century granite dam in Lawrence, Massachusetts, built to harness the Merrimack River for industrial waterpower and central to the city’s mill-era development.
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D.
Nimbus Dam
Nimbus Dam is a concrete gravity dam on the American River in California that forms Lake Natoma and helps regulate water flow, provide hydroelectric power, and support regional water supply and recreation.
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E.
Conklingville Dam
Conklingville Dam is a concrete gravity dam in New York that created the Great Sacandaga Lake reservoir for flood control and hydroelectric power generation.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Target entity: Saint Petersburg Dam Target entity description: The Saint Petersburg Dam is a massive flood protection barrier and transportation complex built across the Gulf of Finland to shield Saint Petersburg from storm surges while carrying a major highway.
-
A.
La Grange Dam
La Grange Dam is a historic diversion dam on California’s Tuolumne River that supplies irrigation water to agricultural lands in the San Joaquin Valley.
-
B.
Croton Dam
Croton Dam is a historic masonry dam on New York’s Croton River that was a key early source of drinking water for New York City and is now a notable landmark within Old Croton Aqueduct State Historic Park.
-
C.
Great Stone Dam
The Great Stone Dam is a historic 19th-century granite dam in Lawrence, Massachusetts, built to harness the Merrimack River for industrial waterpower and central to the city’s mill-era development.
-
D.
Nimbus Dam
Nimbus Dam is a concrete gravity dam on the American River in California that forms Lake Natoma and helps regulate water flow, provide hydroelectric power, and support regional water supply and recreation.
-
E.
Conklingville Dam
Conklingville Dam is a concrete gravity dam in New York that created the Great Sacandaga Lake reservoir for flood control and hydroelectric power generation.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
causeway
ⓘ
dam ⓘ flood protection barrier ⓘ storm surge barrier ⓘ transportation infrastructure ⓘ |
| alsoKnownAs |
Saint Petersburg Dam
ⓘ
surface form:
Saint Petersburg Flood Prevention Facility Complex
Saint Petersburg Dam ⓘ
surface form:
Saint Petersburg Flood Protection Barrier
|
| carries |
motorway
ⓘ
ring road around Saint Petersburg ⓘ |
| completedIn | 2011 ⓘ |
| connects |
northern shore of Neva Bay
ⓘ
southern shore of Neva Bay ⓘ |
| constructionHalted | 1990 ⓘ |
| constructionResumed | early 2000s ⓘ |
| constructionStartDate | 1978 ⓘ |
| country | Russia ⓘ |
| crosses | Gulf of Finland ⓘ |
| designedToProtectFrom | catastrophic flooding of Saint Petersburg ⓘ |
| designedToReduce | frequency of severe floods in Saint Petersburg ⓘ |
| designedToWithstand | storm surges from the Baltic Sea ⓘ |
| governingBody | Government of the Russian Federation ⓘ |
| hasLength | about 25 kilometres ⓘ |
| hasMaterial |
concrete
ⓘ
earth fill ⓘ steel ⓘ |
| hasNavigationPass |
northern navigation channel
ⓘ
southern navigation channel ⓘ |
| hasStructure |
embankment dams
ⓘ
navigation channel ⓘ ship lock ⓘ sluice gates ⓘ tunnel ⓘ viaducts ⓘ |
| hasTunnelUnder | main navigation channel ⓘ |
| isPartOf | Saint Petersburg Ring Road ⓘ |
| locatedIn |
Gulf of Finland
ⓘ
Neva Bay ⓘ |
| locatedNear |
Kronstadt
ⓘ
surface form:
Kronshtadt
Lomonosovsky District ⓘ Vsevolozhsky District ⓘ |
| openedForTraffic | 2011 ⓘ |
| partOf |
Saint Petersburg Dam
self-linksurface differs
ⓘ
surface form:
Saint Petersburg Flood Prevention Facility Complex
|
| protects |
St. Petersburg
ⓘ
surface form:
Saint Petersburg
|
| purpose |
flood protection
ⓘ
storm surge protection ⓘ transportation ⓘ |
| region |
Leningrad Oblast
ⓘ
St. Petersburg ⓘ
surface form:
Saint Petersburg
|
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.
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.
Subject: Saint Petersburg Dam Description of subject: The Saint Petersburg Dam is a massive flood protection barrier and transportation complex built across the Gulf of Finland to shield Saint Petersburg from storm surges while carrying a major highway.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.