Lahn
E80767
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.
All labels observed (8)
| Label | Occurrences |
|---|---|
| Lahn canonical | 31 |
| Lahn River | 27 |
| Lahn valley | 7 |
| Lahn Valley | 2 |
| Lahn River valley | 1 |
| Lahn river system | 1 |
| Lahn watershed | 1 |
| River Lahn | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T561510 — 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: Lahn Context triple: [Rhine, majorTributary, Lahn]
-
A.
Neckar
The Neckar is a significant river in southwestern Germany that flows through cities like Stuttgart and Heidelberg before joining the Rhine.
-
B.
Leine
The Leine is a major river in central Germany that flows through the federal state of Lower Saxony, passing cities such as Göttingen and Hanover before joining the Aller.
-
C.
Rhens
Rhens is a historic town on the Rhine River in western Germany, known for its medieval role as a meeting place of the prince-electors of the Holy Roman Empire.
-
D.
Gera
Gera is a city in the German state of Thuringia, known for its industrial heritage and historic architecture along the White Elster river.
-
E.
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.
- 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: Lahn Target entity description: 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.
-
A.
Neckar
The Neckar is a significant river in southwestern Germany that flows through cities like Stuttgart and Heidelberg before joining the Rhine.
-
B.
Leine
The Leine is a major river in central Germany that flows through the federal state of Lower Saxony, passing cities such as Göttingen and Hanover before joining the Aller.
-
C.
Rhens
Rhens is a historic town on the Rhine River in western Germany, known for its medieval role as a meeting place of the prince-electors of the Holy Roman Empire.
-
D.
Gera
Gera is a city in the German state of Thuringia, known for its industrial heritage and historic architecture along the White Elster river.
-
E.
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.
- F. None of above. chosen
Statements (33)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinArea | approximately 5,900 km² ⓘ |
| basinCountry | Germany ⓘ |
| country | Germany ⓘ |
| flowsThrough |
Bad Ems
ⓘ
Gießen ⓘ Hesse ⓘ Lahnstein ⓘ Limburg an der Lahn ⓘ Marburg ⓘ North Rhine-Westphalia ⓘ Rhineland-Palatinate ⓘ Wetzlar ⓘ |
| hasTributary |
Aar (Lahn)
ⓘ
Dill ⓘ Emsbach ⓘ Ohm ⓘ Weil ⓘ |
| hasUse |
fishing
ⓘ
recreational boating ⓘ tourism ⓘ |
| length | approximately 245 km ⓘ |
| locatedIn |
Hesse
ⓘ
North Rhine-Westphalia ⓘ Rhineland-Palatinate ⓘ western Germany ⓘ |
| mouthLocation |
Lahnstein
ⓘ
Rhineland-Palatinate ⓘ |
| mouthOfWaterBody | Rhine ⓘ |
| riverSystem |
Rhine–Meuse river system
ⓘ
surface form:
Rhine river system
|
| sourceLocation |
North Rhine-Westphalia
ⓘ
Rothaar Mountains ⓘ |
| tributaryOf | Rhine ⓘ |
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: Lahn Description of subject: 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.
Referenced by (71)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Lahn watershed
subject surface form:
Dietkirchen
this entity surface form:
Lahn River
this entity surface form:
Lahn River
this entity surface form:
Lahn valley
this entity surface form:
Lahn River
this entity surface form:
Lahn River
this entity surface form:
Lahn River
this entity surface form:
Lahn valley
this entity surface form:
Lahn valley