port of Saint Petersburg
E645777
The port of Saint Petersburg is Russia’s main Baltic Sea seaport and a major hub for maritime trade, passenger traffic, and industrial shipping serving the city of Saint Petersburg.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Port of Saint Petersburg | 1 |
| Saint Petersburg seaport | 1 |
| port of Saint Petersburg canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7098317 — 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: port of Saint Petersburg Context triple: [Stock Exchange building on Vasilyevsky Island, associatedWith, port of Saint Petersburg]
-
A.
Port of St. Petersburg
The Port of St. Petersburg is a small municipal marina and recreational port on Florida’s Gulf Coast that primarily serves private vessels, research ships, and local tourism rather than large commercial shipping.
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B.
Arkhangelsk River Port
Arkhangelsk River Port is a major Russian inland port facility in the city of Arkhangelsk that serves as an important hub for river transport and cargo handling in the northern region.
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C.
Murmansk seaport
Murmansk seaport is a major ice-free Arctic port in northwestern Russia that serves as a key hub for maritime trade, fishing, and naval operations in the Barents Sea region.
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D.
Volgodonsk
Volgodonsk is an industrial city in southwestern Russia known for its nuclear power plant and location on the Tsimlyansk Reservoir in Rostov Oblast.
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E.
Nizhny Novgorod river port
Nizhny Novgorod river port is a major inland water transport hub and cargo-passenger terminal on the Volga River serving the city of Nizhny Novgorod and the surrounding region.
- 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: port of Saint Petersburg Target entity description: The port of Saint Petersburg is Russia’s main Baltic Sea seaport and a major hub for maritime trade, passenger traffic, and industrial shipping serving the city of Saint Petersburg.
-
A.
Port of St. Petersburg
The Port of St. Petersburg is a small municipal marina and recreational port on Florida’s Gulf Coast that primarily serves private vessels, research ships, and local tourism rather than large commercial shipping.
-
B.
Arkhangelsk River Port
Arkhangelsk River Port is a major Russian inland port facility in the city of Arkhangelsk that serves as an important hub for river transport and cargo handling in the northern region.
-
C.
Murmansk seaport
Murmansk seaport is a major ice-free Arctic port in northwestern Russia that serves as a key hub for maritime trade, fishing, and naval operations in the Barents Sea region.
-
D.
Volgodonsk
Volgodonsk is an industrial city in southwestern Russia known for its nuclear power plant and location on the Tsimlyansk Reservoir in Rostov Oblast.
-
E.
Nizhny Novgorod river port
Nizhny Novgorod river port is a major inland water transport hub and cargo-passenger terminal on the Volga River serving the city of Nizhny Novgorod and the surrounding region.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | seaport ⓘ |
| connectedTo |
Russian railway network
ⓘ
Russian road network ⓘ |
| country | Russia ⓘ |
| governedBy |
Russian federal authorities
ⓘ
local port administration ⓘ |
| handles |
bulk cargo
ⓘ
container cargo ⓘ cruise ships ⓘ general cargo ⓘ passenger ferries ⓘ ro-ro cargo ⓘ |
| hasActivity |
cargo handling
ⓘ
customs clearance ⓘ logistics services ⓘ passenger embarkation and disembarkation ⓘ ship bunkering ⓘ warehousing ⓘ |
| hasEconomicImpactOn |
Northwestern Federal District of Russia
NERFINISHED
ⓘ
Saint Petersburg region NERFINISHED ⓘ |
| hasFunction |
industrial shipping hub
ⓘ
maritime trade hub ⓘ passenger traffic hub ⓘ |
| hasPart |
cargo terminals
ⓘ
container terminals ⓘ oil and petroleum terminals ⓘ passenger terminals ⓘ railway connections ⓘ road connections ⓘ |
| is | Russia’s main Baltic Sea seaport ⓘ |
| languageUsed | Russian ⓘ |
| locatedIn |
St. Petersburg
ⓘ
surface form:
Saint Petersburg
|
| locatedInWaterBody | Gulf of Finland NERFINISHED ⓘ |
| locatedOn |
Baltic Sea
ⓘ
Neva Bay NERFINISHED ⓘ |
| near | historic center of Saint Petersburg NERFINISHED ⓘ |
| openTo |
domestic shipping
ⓘ
international shipping ⓘ |
| partOf | Baltic Sea ports NERFINISHED ⓘ |
| playsRole |
gateway for Russian foreign trade
ⓘ
key logistics hub for Northwestern Russia ⓘ |
| serves | city of Saint Petersburg ⓘ |
| subjectTo |
Baltic Sea environmental regulations
ⓘ
Russian maritime regulations ⓘ |
| usedFor |
export of industrial products
ⓘ
export of raw materials ⓘ import of consumer goods ⓘ |
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: port of Saint Petersburg Description of subject: The port of Saint Petersburg is Russia’s main Baltic Sea seaport and a major hub for maritime trade, passenger traffic, and industrial shipping serving the city of Saint Petersburg.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Saint Petersburg seaport
this entity surface form:
Port of Saint Petersburg