Severnaya Nevka River
E1020334
The Severnaya Nevka River is a distributary of the Neva River in Saint Petersburg, Russia, forming part of the city’s intricate network of waterways and encircling several of its islands.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Severnaya Nevka River canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T12398117 — 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: Severnaya Nevka River Context triple: [Krestovsky Island, surroundedBy, Severnaya Nevka River]
-
A.
Bolshaya Nevka
Bolshaya Nevka is a major distributary channel of the Neva River in Saint Petersburg, Russia, forming part of the city’s intricate river and canal network.
-
B.
Bolshaya Neva
Bolshaya Neva is the main, wider branch of the Neva River flowing through central Saint Petersburg, Russia, and hosting several of the city’s major bridges and embankments.
-
C.
Moskva River
The Moskva River is a major waterway in western Russia that flows through and gives its name to the capital city, Moscow.
-
D.
Нева
Нева — крупная река на северо-западе России, протекающая через Санкт-Петербург и впадающая в Финский залив Балтийского моря.
-
E.
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.
- 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: Severnaya Nevka River Target entity description: The Severnaya Nevka River is a distributary of the Neva River in Saint Petersburg, Russia, forming part of the city’s intricate network of waterways and encircling several of its islands.
-
A.
Bolshaya Nevka
Bolshaya Nevka is a major distributary channel of the Neva River in Saint Petersburg, Russia, forming part of the city’s intricate river and canal network.
-
B.
Bolshaya Neva
Bolshaya Neva is the main, wider branch of the Neva River flowing through central Saint Petersburg, Russia, and hosting several of the city’s major bridges and embankments.
-
C.
Moskva River
The Moskva River is a major waterway in western Russia that flows through and gives its name to the capital city, Moscow.
-
D.
Нева
Нева — крупная река на северо-западе России, протекающая через Санкт-Петербург и впадающая в Финский залив Балтийского моря.
-
E.
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.
- F. None of above. chosen
Statements (42)
| Predicate | Object |
|---|---|
| instanceOf |
distributary river
ⓘ
river of Russia ⓘ |
| basinCountry | Russia ⓘ |
| city |
St. Petersburg
ⓘ
surface form:
Saint Petersburg
|
| country | Russia ⓘ |
| distributaryOf | Neva River NERFINISHED ⓘ |
| encircles |
Kameny Island
NERFINISHED
ⓘ
Krestovsky Island NERFINISHED ⓘ Yelagin Island NERFINISHED ⓘ |
| flowsInto | Gulf of Finland NERFINISHED ⓘ |
| flowsThrough |
Petrogradsky District
NERFINISHED
ⓘ
Primorsky District NERFINISHED ⓘ Vyborgsky District NERFINISHED ⓘ |
| formsPartOf | Saint Petersburg islands ring ⓘ |
| formsWaterwayNetworkOf | Saint Petersburg NERFINISHED ⓘ |
| hasBridge |
Bolshoy Petrovsky Bridge
NERFINISHED
ⓘ
Grenadersky Bridge NERFINISHED ⓘ Kamennoostrovsky Bridge NERFINISHED ⓘ Krestovsky Bridge NERFINISHED ⓘ Lanskoy Bridge NERFINISHED ⓘ Ushakovsky Bridge NERFINISHED ⓘ Yelagin Bridge NERFINISHED ⓘ |
| hasFunction | urban boundary between islands ⓘ |
| hasRole |
component of Saint Petersburg’s floodplain system
ⓘ
component of Saint Petersburg’s water transport routes ⓘ |
| hydrologicalSystem | Baltic Sea basin NERFINISHED ⓘ |
| languageOfName | Russian ⓘ |
| locatedIn |
Neva River delta islands area
ⓘ
St. Petersburg ⓘ
surface form:
Saint Petersburg
|
| mouth | Neva Bay NERFINISHED ⓘ |
| mouthLocation | Gulf of Finland NERFINISHED ⓘ |
| nameInRussian | Северная Нева́ ⓘ |
| partOf | Neva River delta NERFINISHED ⓘ |
| partOfWaterSystem | Neva River system NERFINISHED ⓘ |
| region | Northwestern Federal District NERFINISHED ⓘ |
| separates |
Kameny Island from Petrogradsky Side
ⓘ
Krestovsky Island from Petrogradsky Island ⓘ Yelagin Island from Krestovsky Island ⓘ |
| tributaryTo | Neva Bay of the Gulf of Finland NERFINISHED ⓘ |
| usedFor |
small craft navigation
ⓘ
urban recreation ⓘ |
| waterwayType | navigable waterway ⓘ |
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: Severnaya Nevka River Description of subject: The Severnaya Nevka River is a distributary of the Neva River in Saint Petersburg, Russia, forming part of the city’s intricate network of waterways and encircling several of its islands.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.