Okhta River
E60553
The Okhta River is a tributary waterway in northwestern Russia that flows through Saint Petersburg before joining the Neva River.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Okhta River canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T485633 — 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: Okhta River Context triple: [Neva River, hasTributary, Okhta River]
-
A.
Samara River
The Samara River is a significant river in European Russia that flows through the Samara region before joining the Volga River.
-
B.
Moika River
The Moika River is a small, historic waterway in central Saint Petersburg, Russia, lined with notable palaces and landmarks and forming part of the city’s iconic canal network.
-
C.
Fontanka River
The Fontanka River is a major distributary of the Neva in Saint Petersburg, Russia, known for its historic embankments, bridges, and role in defining the city’s central layout.
-
D.
Lena River
The Lena River is one of the longest rivers in the world, flowing through Siberia in northeastern Russia to the Arctic Ocean.
-
E.
Vetluga River
The Vetluga River is a significant waterway in western Russia that flows through several regions before joining the Volga River.
- 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: Okhta River Target entity description: The Okhta River is a tributary waterway in northwestern Russia that flows through Saint Petersburg before joining the Neva River.
-
A.
Samara River
The Samara River is a significant river in European Russia that flows through the Samara region before joining the Volga River.
-
B.
Moika River
The Moika River is a small, historic waterway in central Saint Petersburg, Russia, lined with notable palaces and landmarks and forming part of the city’s iconic canal network.
-
C.
Fontanka River
The Fontanka River is a major distributary of the Neva in Saint Petersburg, Russia, known for its historic embankments, bridges, and role in defining the city’s central layout.
-
D.
Lena River
The Lena River is one of the longest rivers in the world, flowing through Siberia in northeastern Russia to the Arctic Ocean.
-
E.
Vetluga River
The Vetluga River is a significant waterway in western Russia that flows through several regions before joining the Volga River.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Russia ⓘ |
| continent | Europe ⓘ |
| country | Russia ⓘ |
| countrySubdivision |
Leningrad Oblast
ⓘ
federal city of Saint Petersburg ⓘ
linked to:
St. Petersburg
|
| flowsInto | Neva River ⓘ |
| flowsThrough |
Saint Petersburg
ⓘ
linked to:
St. Petersburg
|
| hasCityOnRiver |
Saint Petersburg
ⓘ
linked to:
St. Petersburg
|
| hasMajorCityOnBasin |
Saint Petersburg
ⓘ
linked to:
St. Petersburg
|
| hasMouthIn |
Neva Bay drainage system
ⓘ
Saint Petersburg ⓘ
linked to:
St. Petersburg
|
| hasNameInLanguage | Охта ⓘ |
| languageOfName | Russian ⓘ |
| locatedIn |
Leningrad Oblast
ⓘ
Saint Petersburg ⓘ
linked to:
St. Petersburg
northwestern Russia ⓘ
linked to:
Northwest Russia
|
| locatedInTimeZone | Moscow Time ⓘ |
| mouthOfWatercourse | Neva River ⓘ |
| partOf |
Neva River basin
ⓘ
linked to:
Neva River
hydrography of Leningrad Oblast ⓘ hydrography of Saint Petersburg ⓘ |
| region | Northwestern Federal District ⓘ |
| tributaryDirection | right tributary of the Neva River ⓘ |
| tributaryOf | Neva River ⓘ |
| watercourseType | tributary ⓘ |
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: Okhta River Description of subject: The Okhta River is a tributary waterway in northwestern Russia that flows through Saint Petersburg before joining the Neva River.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.