Plessur
E330648
Plessur is a river in the canton of Graubünden in eastern Switzerland that flows through the city of Chur before joining the Alpine Rhine.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Plessur canonical | 3 |
| Region Plessur | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3030004 — 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: Plessur Context triple: [Alpine Rhine, hasTributary, Plessur]
-
A.
Visp
Visp is a small town in the canton of Valais in southwestern Switzerland, situated in the Rhône valley and known as a regional transport hub and gateway to nearby Alpine resorts.
-
B.
Blevio
Blevio is a small lakeside municipality in the Province of Como, Lombardy, Italy, situated on the eastern shore of Lake Como.
-
C.
Léognan
Léognan is a renowned wine-producing commune in southwestern France, celebrated for its prestigious red and white Bordeaux wines.
-
D.
Morges
Morges is a Swiss town on the shores of Lake Geneva that historically hosted the founding of the World Wildlife Fund and serves as a local cultural and economic center in the canton of Vaud.
-
E.
Ascona
Ascona is a picturesque resort town on the shores of Lake Maggiore in the Swiss canton of Ticino, known for its mild climate, lakeside promenade, and vibrant cultural scene.
- 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: Plessur Target entity description: Plessur is a river in the canton of Graubünden in eastern Switzerland that flows through the city of Chur before joining the Alpine Rhine.
-
A.
Visp
Visp is a small town in the canton of Valais in southwestern Switzerland, situated in the Rhône valley and known as a regional transport hub and gateway to nearby Alpine resorts.
-
B.
Blevio
Blevio is a small lakeside municipality in the Province of Como, Lombardy, Italy, situated on the eastern shore of Lake Como.
-
C.
Léognan
Léognan is a renowned wine-producing commune in southwestern France, celebrated for its prestigious red and white Bordeaux wines.
-
D.
Morges
Morges is a Swiss town on the shores of Lake Geneva that historically hosted the founding of the World Wildlife Fund and serves as a local cultural and economic center in the canton of Vaud.
-
E.
Ascona
Ascona is a picturesque resort town on the shores of Lake Maggiore in the Swiss canton of Ticino, known for its mild climate, lakeside promenade, and vibrant cultural scene.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| basinCountry | Switzerland ⓘ |
| continent | Europe ⓘ |
| country | Switzerland ⓘ |
| drainageBasin | Alpine Rhine ⓘ |
| flowsGenerallyTowards | north ⓘ |
| flowsInto |
Rhine near Chur
ⓘ
linked to:
Vorderrhein
|
| flowsThrough |
Plessur Region
ⓘ
city of Chur ⓘ
linked to:
Chur
|
| hasMajorCityOnRiver | Chur ⓘ |
| hasMouthLocation |
Chur
ⓘ
Graubünden ⓘ
linked to:
canton of Graubünden
Switzerland ⓘ |
| hasNameInLanguage | de:Plessur ⓘ |
| hasSourceRegion |
Alps
ⓘ
Graubünden ⓘ
linked to:
canton of Graubünden
|
| isInPoliticalTerritory | Swiss Confederation ⓘ |
| isLocatedInTimeZone |
Central European Summer Time
ⓘ
Central European Time ⓘ |
| locatedIn |
Alps
ⓘ
Grisons ⓘ canton of Graubünden ⓘ eastern Switzerland ⓘ
linked to:
Eastern Switzerland
|
| mouthOfWaterBody | Alpine Rhine ⓘ |
| partOf |
Rhine basin
ⓘ
linked to:
Rhine River Basin
|
| tributaryOf | Alpine 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: Plessur Description of subject: Plessur is a river in the canton of Graubünden in eastern Switzerland that flows through the city of Chur before joining the Alpine Rhine.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.