Drac River at Grenoble
E101212
The Drac River at Grenoble is a major Alpine river in southeastern France that joins the Isère at the city of Grenoble, shaping its landscape and hydrology.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Drac River at Grenoble canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T858783 — 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: Drac River at Grenoble Context triple: [Isère River, hasConfluenceWith, Drac River at Grenoble]
-
A.
Drôme River
The Drôme River is a scenic waterway in southeastern France known for flowing through the Drôme department and the foothills of the Alps before joining the Rhône.
-
B.
Durance River
The Durance River is a significant river in southeastern France that flows through the Alps and Provence before joining the Rhône.
-
C.
Ardèche River
The Ardèche River is a scenic waterway in south-central France renowned for its dramatic limestone gorges, natural stone arch (Pont d’Arc), and popular canoeing and kayaking routes.
-
D.
Ouvèze River
The Ouvèze River is a river in southeastern France that flows through the Drôme and Vaucluse departments before joining the Rhône.
-
E.
Isère River
The Isère River is a significant waterway in southeastern France that flows through the Alps and the city of Grenoble before joining the Rhône.
- 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: Drac River at Grenoble Target entity description: The Drac River at Grenoble is a major Alpine river in southeastern France that joins the Isère at the city of Grenoble, shaping its landscape and hydrology.
-
A.
Drôme River
The Drôme River is a scenic waterway in southeastern France known for flowing through the Drôme department and the foothills of the Alps before joining the Rhône.
-
B.
Durance River
The Durance River is a significant river in southeastern France that flows through the Alps and Provence before joining the Rhône.
-
C.
Ardèche River
The Ardèche River is a scenic waterway in south-central France renowned for its dramatic limestone gorges, natural stone arch (Pont d’Arc), and popular canoeing and kayaking routes.
-
D.
Ouvèze River
The Ouvèze River is a river in southeastern France that flows through the Drôme and Vaucluse departments before joining the Rhône.
-
E.
Isère River
The Isère River is a significant waterway in southeastern France that flows through the Alps and the city of Grenoble before joining the Rhône.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
geographical feature
ⓘ
river confluence ⓘ |
| continent | Europe ⓘ |
| country | France ⓘ |
| crossesCity | Grenoble ⓘ |
| flowsInto | Isère River ⓘ |
| hasLanguageOfToponym | French ⓘ |
| hasNameInFrench | Drac à Grenoble ⓘ |
| hasWatercourseType | alpine river ⓘ |
| hydrologicalRole |
influences Grenoble flood regime
ⓘ
major Alpine river confluence ⓘ |
| isConfluenceAtCity | Grenoble ⓘ |
| isConfluenceOf | Drac River ⓘ |
| locatedIn | Grenoble ⓘ |
| locatedInDepartment | Isère department ⓘ |
| locatedInMountainRange | Alps ⓘ |
| locatedInRegion |
Auvergne-Rhône-Alpes region
ⓘ
surface form:
Auvergne-Rhône-Alpes
|
| mouthOf | Drac River ⓘ |
| mouthTo | Isère River ⓘ |
| nearbyCity |
Fontaine (Isère)
ⓘ
surface form:
Fontaine
Sassenage ⓘ Seyssins ⓘ |
| partOf |
Drac River
ⓘ
Isère River ⓘ
surface form:
Isère River basin
|
| risk | flooding ⓘ |
| riverSystem |
Rhône river basin
ⓘ
surface form:
Rhône River basin
|
| shapes |
Grenoble hydrology
ⓘ
Grenoble urban landscape ⓘ |
| tributaryOf | Isère River ⓘ |
| usedFor |
hydroelectric power production upstream
ⓘ
recreation ⓘ |
| waterBodyType | freshwater ⓘ |
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: Drac River at Grenoble Description of subject: The Drac River at Grenoble is a major Alpine river in southeastern France that joins the Isère at the city of Grenoble, shaping its landscape and hydrology.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.