Werra
E112665
The Werra is a major river in central Germany that forms one of the two headstreams of the Weser.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Werra canonical | 11 |
| Werra Valley | 1 |
| Werra valley | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T715529 — 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: Werra Context triple: [Hesse, containsRiver, Werra]
-
A.
Neckar
The Neckar is a significant river in southwestern Germany that flows through cities like Stuttgart and Heidelberg before joining the Rhine.
-
B.
Weser
The Weser is a major river in northwestern Germany that flows through several federal states before emptying into the North Sea.
-
C.
Elbe
The Elbe is one of Central Europe's major rivers, flowing from the Czech Republic through Germany to the North Sea and serving as an important waterway for transport, industry, and agriculture.
-
D.
Lahn
The Lahn is a river in western Germany that flows through the states of North Rhine-Westphalia, Hesse, and Rhineland-Palatinate before joining the Rhine.
-
E.
Rhine
The Rhine is one of Europe's most important rivers, historically serving as a vital trade route and cultural boundary from the Alps through Germany to the North Sea.
- 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: Werra Target entity description: The Werra is a major river in central Germany that forms one of the two headstreams of the Weser.
-
A.
Neckar
The Neckar is a significant river in southwestern Germany that flows through cities like Stuttgart and Heidelberg before joining the Rhine.
-
B.
Weser
The Weser is a major river in northwestern Germany that flows through several federal states before emptying into the North Sea.
-
C.
Elbe
The Elbe is one of Central Europe's major rivers, flowing from the Czech Republic through Germany to the North Sea and serving as an important waterway for transport, industry, and agriculture.
-
D.
Lahn
The Lahn is a river in western Germany that flows through the states of North Rhine-Westphalia, Hesse, and Rhineland-Palatinate before joining the Rhine.
-
E.
Rhine
The Rhine is one of Europe's most important rivers, historically serving as a vital trade route and cultural boundary from the Alps through Germany to the North Sea.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinArea | approximately 5496 km² ⓘ |
| basinCountry | Germany ⓘ |
| confluenceLocation | Hann. Münden ⓘ |
| country | Germany ⓘ |
| flowsDirection | generally northward ⓘ |
| flowsThrough |
Hesse
ⓘ
Lower Saxony ⓘ Thuringia ⓘ |
| formsPartOf |
Weser river system
ⓘ
linked to:
Weser
|
| formsWith | Fulda ⓘ |
| hasLeftTributary |
Felda
ⓘ
Schlitz ⓘ Ulster ⓘ |
| hasNameInLanguage | Werra@de ⓘ |
| hasRightTributary |
Hörsel
ⓘ
Leinefelde-Werra tributaries ⓘ Schmalkalde ⓘ |
| isHeadstreamOf | Weser ⓘ |
| isMajorRiverOf | Germany ⓘ |
| language | German ⓘ |
| length | approximately 292 km ⓘ |
| locatedIn | Central Germany ⓘ |
| mouthLocation | Hann. Münden ⓘ |
| mouthRiver | Weser ⓘ |
| passesNear |
Bad Salzungen
ⓘ
Eisenach ⓘ Meiningen ⓘ Witzenhausen ⓘ |
| sourceLocation | Thuringian Forest ⓘ |
| tributaryOf | Weser ⓘ |
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: Werra Description of subject: The Werra is a major river in central Germany that forms one of the two headstreams of the Weser.
Referenced by (13)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Werra