Blau River
E211308
The Blau River is a small river in the state of Baden-Württemberg in southern Germany, known for flowing through the Swabian Jura and joining the Danube at Ulm.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Blau (river) | 2 |
| Blau River canonical | 2 |
| River Blau | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T1426626 — 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: Blau River Context triple: [Herrlingen, locatedOn, Blau River]
-
A.
Rednitz River
The Rednitz River is a river in Franconia, Germany, that flows through cities such as Fürth before joining the Pegnitz to form the Regnitz.
-
B.
Inn River
The Inn River is a major Alpine river in Central Europe that flows through Switzerland, Austria, and Germany before joining the Danube.
-
C.
Uhl River
The Uhl River is a Himalayan river in the Indian state of Himachal Pradesh, known for flowing through the Kangra Valley and supporting local hydropower and irrigation.
-
D.
Glatt River
The Glatt River is a watercourse in northern Switzerland that drains Lake Greifen and flows through the Zurich region before joining the Rhine.
-
E.
Adhaim River
The Adhaim River is a significant river in Iraq that flows through the northeastern part of the country before joining the Tigris.
- 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: Blau River Target entity description: The Blau River is a small river in the state of Baden-Württemberg in southern Germany, known for flowing through the Swabian Jura and joining the Danube at Ulm.
-
A.
Rednitz River
The Rednitz River is a river in Franconia, Germany, that flows through cities such as Fürth before joining the Pegnitz to form the Regnitz.
-
B.
Inn River
The Inn River is a major Alpine river in Central Europe that flows through Switzerland, Austria, and Germany before joining the Danube.
-
C.
Uhl River
The Uhl River is a Himalayan river in the Indian state of Himachal Pradesh, known for flowing through the Kangra Valley and supporting local hydropower and irrigation.
-
D.
Glatt River
The Glatt River is a watercourse in northern Switzerland that drains Lake Greifen and flows through the Zurich region before joining the Rhine.
-
E.
Adhaim River
The Adhaim River is a significant river in Iraq that flows through the northeastern part of the country before joining the Tigris.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
river
ⓘ
tributary ⓘ |
| basinCountry | Germany ⓘ |
| continent | Europe ⓘ |
| country | Germany ⓘ |
| flowsInto |
Danube River at Ulm
ⓘ
surface form:
Danube at Ulm
|
| flowsThrough |
Swabian Jura
ⓘ
Ulm ⓘ |
| hasNameInLanguage | Blau ⓘ |
| knownFor |
being a small tributary of the Danube
ⓘ
flowing through the Swabian Jura ⓘ |
| locatedIn |
Alb-Donau-Kreis
ⓘ
surface form:
Alb-Donau district
Baden-Württemberg ⓘ Swabia (Bavaria) ⓘ
surface form:
Swabia
Ulm ⓘ
surface form:
city of Ulm
southern Germany ⓘ |
| mouthElevation | approximately 470 metres above sea level ⓘ |
| mouthLocation | Ulm ⓘ |
| mouthOfWaterBody | Danube ⓘ |
| partOf | hydrology of Baden-Württemberg ⓘ |
| region |
Regierungsbezirk Tübingen
ⓘ
surface form:
Tübingen administrative region
|
| riverSystem |
Black Sea drainage basin
ⓘ
surface form:
Danube basin
|
| sourceRegion | Swabian Jura ⓘ |
| state | Baden-Württemberg ⓘ |
| tributaryOf | Danube ⓘ |
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: Blau River Description of subject: The Blau River is a small river in the state of Baden-Württemberg in southern Germany, known for flowing through the Swabian Jura and joining the Danube at Ulm.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
River Blau
this entity surface form:
Blau (river)