Gera River
E1028362
The Gera River is a waterway in central Germany that flows through the city of Erfurt in the state of Thuringia.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Gera River canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T11854166 — 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: Gera River Context triple: [Erfurt, locatedOnRiver, Gera River]
-
A.
Würm River
The Würm River is a small river in Bavaria, Germany, known for flowing north from Lake Starnberg through towns such as Gauting and Starnberg before joining the Amper River.
-
B.
Unstrut River
The Unstrut River is a tributary of the Saale in central Germany, flowing through Thuringia and Saxony-Anhalt and known for its scenic valleys, vineyards, and historic towns.
-
C.
Saale
The Saale is a major river in central Germany that flows through the states of Thuringia, Saxony-Anhalt, and Bavaria before joining the Elbe.
-
D.
Werra
The Werra is a major river in central Germany that forms one of the two headstreams of the Weser.
-
E.
Örtze River
The Örtze River is a river in Lower Saxony, Germany, known for flowing through the Lüneburg Heath before joining the Aller.
- 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: Gera River Target entity description: The Gera River is a waterway in central Germany that flows through the city of Erfurt in the state of Thuringia.
-
A.
Würm River
The Würm River is a small river in Bavaria, Germany, known for flowing north from Lake Starnberg through towns such as Gauting and Starnberg before joining the Amper River.
-
B.
Unstrut River
The Unstrut River is a tributary of the Saale in central Germany, flowing through Thuringia and Saxony-Anhalt and known for its scenic valleys, vineyards, and historic towns.
-
C.
Saale
The Saale is a major river in central Germany that flows through the states of Thuringia, Saxony-Anhalt, and Bavaria before joining the Elbe.
-
D.
Werra
The Werra is a major river in central Germany that forms one of the two headstreams of the Weser.
-
E.
Örtze River
The Örtze River is a river in Lower Saxony, Germany, known for flowing through the Lüneburg Heath before joining the Aller.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Germany ⓘ |
| country | Germany ⓘ |
| crosses | Erfurt city center ⓘ |
| flowsThrough |
Arnstadt
ⓘ
Erfurt ⓘ Gera-Aue in Erfurt ⓘ Plaue ⓘ Thuringian Basin ⓘ |
| formedByConfluenceOf |
Wilde Gera
ⓘ
linked to:
Gera
Zahme Gera ⓘ
linked to:
Gera
|
| hasPart |
Wilde Gera
ⓘ
linked to:
Gera
Zahme Gera ⓘ
linked to:
Gera
|
| hasTributary |
Apfelstädt
ⓘ
Flutgraben (Erfurt) ⓘ Schmale Gera ⓘ
linked to:
Gera
Vieselbach ⓘ |
| locatedIn |
Free State of Thuringia
ⓘ
linked to:
Thuringia
Thuringia ⓘ central Germany ⓘ |
| mouthCountry | Germany ⓘ |
| mouthLocation | Unstrut River ⓘ |
| riverSystem |
Elbe river system
ⓘ
linked to:
Elbe basin
|
| tributaryOf |
Unstrut
ⓘ
linked to:
Unstrut River
|
| usedFor |
recreation
ⓘ
urban landscape in Erfurt ⓘ |
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: Gera River Description of subject: The Gera River is a waterway in central Germany that flows through the city of Erfurt in the state of Thuringia.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.