Port of Ust-Luga
E730405
The Port of Ust-Luga is a major Russian Baltic Sea deep-water seaport and cargo hub in Leningrad Oblast, serving as a key outlet for coal, oil products, and other bulk exports.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Port of Ust-Luga canonical | 4 |
| Ust-Luga coal terminal | 1 |
| Ust-Luga commercial seaport | 1 |
| Ust-Luga container terminal | 1 |
| Ust-Luga oil terminal | 1 |
| Ust-Luga port | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8372627 — 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 Ust-Luga Context triple: [Kingisepp, nearbyFacility, Port of Ust-Luga]
-
A.
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.
-
B.
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.
-
C.
Port of Yuzhne
The Port of Yuzhne is one of Ukraine’s largest and deepest Black Sea seaports, serving as a major hub for bulk cargo and international maritime trade.
-
D.
Tver River Port
Tver River Port is a river transport hub and passenger terminal in the city of Tver, Russia, serving traffic on the Volga and connecting regional waterways.
-
E.
Yalta Sea Port
Yalta Sea Port is a major maritime harbor and transportation hub serving the resort city of Yalta on the southern coast of the Crimean Peninsula.
- 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 Ust-Luga Target entity description: The Port of Ust-Luga is a major Russian Baltic Sea deep-water seaport and cargo hub in Leningrad Oblast, serving as a key outlet for coal, oil products, and other bulk exports.
-
A.
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.
-
B.
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.
-
C.
Port of Yuzhne
The Port of Yuzhne is one of Ukraine’s largest and deepest Black Sea seaports, serving as a major hub for bulk cargo and international maritime trade.
-
D.
Tver River Port
Tver River Port is a river transport hub and passenger terminal in the city of Tver, Russia, serving traffic on the Volga and connecting regional waterways.
-
E.
Yalta Sea Port
Yalta Sea Port is a major maritime harbor and transportation hub serving the resort city of Yalta on the southern coast of the Crimean Peninsula.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
Baltic Sea port
ⓘ
seaport ⓘ |
| country | Russia ⓘ |
| developmentStatus | one of the fastest-growing Russian ports in the 21st century ⓘ |
| handlesCargoType |
bulk cargo
ⓘ
coal ⓘ containers ⓘ general cargo ⓘ mineral fertilizers ⓘ oil products ⓘ |
| hasEconomicRole |
contributes to Leningrad Oblast economy
ⓘ
supports Russian export logistics ⓘ |
| hasFunction |
cargo handling
ⓘ
export hub ⓘ |
| hasInfrastructure |
berths
ⓘ
railway connection ⓘ road connection ⓘ tank farms ⓘ |
| hasTerminal |
LNG terminal
ⓘ
coal terminal ⓘ container terminal ⓘ oil products terminal ⓘ ro-ro terminal ⓘ |
| locatedIn | Leningrad Oblast ⓘ |
| locatedInTimeZone | Moscow Time ⓘ |
| locatedNear |
Kingiseppsky District
ⓘ
Ust-Luga ⓘ |
| locatedOnBodyOfWater | Baltic Sea ⓘ |
| locatedSouthwestOf |
Saint Petersburg
ⓘ
linked to:
Saint Petersburg Federal City
|
| ownership | Russian state and private operators ⓘ |
| partOf | Russian Baltic Sea ports ⓘ |
| regionServed |
Northwest Russia
ⓘ
Russian interior via rail ⓘ |
| servesAs |
key outlet for bulk exports
ⓘ
key outlet for coal exports ⓘ key outlet for oil product exports ⓘ |
| strategicImportance |
major outlet for Russian exports
ⓘ
reduces dependence on foreign Baltic ports ⓘ |
| usedFor |
transshipment of containerized cargo
ⓘ
transshipment of dry bulk ⓘ transshipment of energy commodities ⓘ |
| waterDepth | deep-water suitable for large vessels ⓘ |
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 Ust-Luga Description of subject: The Port of Ust-Luga is a major Russian Baltic Sea deep-water seaport and cargo hub in Leningrad Oblast, serving as a key outlet for coal, oil products, and other bulk exports.
Referenced by (9)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Port of Ust-Luga
linked to: Port of Ust-Luga
linked to: Port of Ust-Luga
linked to: Port of Ust-Luga