Martwa Wisła
E534588
Martwa Wisła is a branch of the Vistula River in northern Poland, flowing through the Gdańsk area and historically serving as an important waterway for the city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Martwa Wisła canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T5518071 — 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: Martwa Wisła Context triple: [Motława, connectedTo, Martwa Wisła]
-
A.
Motława
Motława is a river in northern Poland that flows through the historic city of Gdańsk and into the Vistula Lagoon.
-
B.
Soła River
The Soła River is a river in southern Poland that flows through the Lesser Poland and Silesian regions before joining the Vistula.
-
C.
Wisłok River
The Wisłok River is a significant river in southeastern Poland that flows through the Subcarpathian region and serves as an important tributary of the San River.
-
D.
Lech River
The Lech River is a major Alpine river flowing through Austria and southern Germany, known for its scenic course, hydropower use, and role as a tributary of the Danube.
-
E.
Bystrzyca River
The Bystrzyca River is a river in eastern Poland that flows through the city of Lublin and is a tributary of the Wieprz 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: Martwa Wisła Target entity description: Martwa Wisła is a branch of the Vistula River in northern Poland, flowing through the Gdańsk area and historically serving as an important waterway for the city.
-
A.
Motława
Motława is a river in northern Poland that flows through the historic city of Gdańsk and into the Vistula Lagoon.
-
B.
Soła River
The Soła River is a river in southern Poland that flows through the Lesser Poland and Silesian regions before joining the Vistula.
-
C.
Wisłok River
The Wisłok River is a significant river in southeastern Poland that flows through the Subcarpathian region and serves as an important tributary of the San River.
-
D.
Lech River
The Lech River is a major Alpine river flowing through Austria and southern Germany, known for its scenic course, hydropower use, and role as a tributary of the Danube.
-
E.
Bystrzyca River
The Bystrzyca River is a river in eastern Poland that flows through the city of Lublin and is a tributary of the Wieprz River.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf | river branch ⓘ |
| belongsToBasin | Baltic Sea basin NERFINISHED ⓘ |
| connectedTo | Vistula River NERFINISHED ⓘ |
| country | Poland ⓘ |
| crosses | Żuławy Wiślane region NERFINISHED ⓘ |
| flowsInto | Baltic Sea NERFINISHED ⓘ |
| flowsThrough | Gdańsk NERFINISHED ⓘ |
| hasBridge |
Siennicki Bridge
NERFINISHED
ⓘ
Wantowy Bridge NERFINISHED ⓘ |
| hasEconomicImportance | access route to Gdańsk port facilities ⓘ |
| hasEnvironmentalRole | part of local estuarine ecosystem ⓘ |
| hasHydrologicalFunction | discharge of Vistula waters to the sea ⓘ |
| hasNameMeaning | Dead Vistula NERFINISHED ⓘ |
| historicalRole | important waterway for Gdańsk ⓘ |
| languageOfName | Polish ⓘ |
| locatedIn |
Pomeranian Voivodeship
NERFINISHED
ⓘ
northern Poland NERFINISHED ⓘ |
| locatedNear |
Sobieszewo Island
NERFINISHED
ⓘ
Westerplatte NERFINISHED ⓘ |
| mouthOfWaterBody | Gdańsk Bay NERFINISHED ⓘ |
| near | Port of Gdańsk NERFINISHED ⓘ |
| partOf |
Gdańsk waterway network
NERFINISHED
ⓘ
Vistula River system NERFINISHED ⓘ |
| region | Gdańsk area ⓘ |
| separatedFrom | main Vistula channel NERFINISHED ⓘ |
| usedFor |
industrial transport
ⓘ
inland navigation ⓘ shipping ⓘ |
| watercourseType | distributary of the Vistula ⓘ |
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: Martwa Wisła Description of subject: Martwa Wisła is a branch of the Vistula River in northern Poland, flowing through the Gdańsk area and historically serving as an important waterway for the city.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.