Seine watershed
E164709
The Seine watershed is the drainage basin in northern France that collects water flowing into the Seine River and its tributaries, encompassing Paris and surrounding regions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Seine watershed canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T1193517 — 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: Seine watershed Context triple: [Fontainebleau, locatedOn, Seine watershed]
-
A.
Three Rivers
Three Rivers was an Amtrak long-distance passenger train that operated between New York City and Chicago via Pittsburgh.
-
B.
Hudson River watershed
The Hudson River watershed is the extensive drainage basin in eastern New York (and parts of surrounding states) whose rivers, streams, and reservoirs ultimately flow into the Hudson River and then the Atlantic Ocean.
-
C.
Mystic River watershed
The Mystic River watershed is a drainage basin in the Greater Boston area of Massachusetts that collects water from numerous rivers and streams before emptying into Boston Harbor.
-
D.
Charles River
The Charles River is a prominent river in eastern Massachusetts that flows between Boston and Cambridge and is known for its scenic banks, recreational activities, and role in the region’s history and culture.
-
E.
DuPage River
The DuPage River is a tributary of the Des Plaines River in northeastern Illinois, flowing through suburban Chicago communities and providing important recreational, ecological, and drainage functions for the region.
- 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: Seine watershed Target entity description: The Seine watershed is the drainage basin in northern France that collects water flowing into the Seine River and its tributaries, encompassing Paris and surrounding regions.
-
A.
Three Rivers
Three Rivers was an Amtrak long-distance passenger train that operated between New York City and Chicago via Pittsburgh.
-
B.
Hudson River watershed
The Hudson River watershed is the extensive drainage basin in eastern New York (and parts of surrounding states) whose rivers, streams, and reservoirs ultimately flow into the Hudson River and then the Atlantic Ocean.
-
C.
Mystic River watershed
The Mystic River watershed is a drainage basin in the Greater Boston area of Massachusetts that collects water from numerous rivers and streams before emptying into Boston Harbor.
-
D.
Charles River
The Charles River is a prominent river in eastern Massachusetts that flows between Boston and Cambridge and is known for its scenic banks, recreational activities, and role in the region’s history and culture.
-
E.
DuPage River
The DuPage River is a tributary of the Des Plaines River in northeastern Illinois, flowing through suburban Chicago communities and providing important recreational, ecological, and drainage functions for the region.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
drainage basin
ⓘ
river basin ⓘ watershed ⓘ |
| climate | temperate oceanic climate ⓘ |
| contains |
Aube River
ⓘ
Eure River ⓘ Loing River ⓘ
linked to:
Loing
Marne River ⓘ
linked to:
Marne
Oise River ⓘ Paris ⓘ Seine River ⓘ
linked to:
River Seine
Yonne River ⓘ
linked to:
Yonne
Île-de-France region ⓘ |
| containsLandUseType |
agricultural land
ⓘ
forests ⓘ urban areas ⓘ |
| country | France ⓘ |
| crossesRegion |
Bourgogne-Franche-Comté
ⓘ
Grand Est ⓘ Normandy ⓘ Île-de-France ⓘ
linked to:
Île-de-France region
|
| drainedBy |
Seine River
ⓘ
linked to:
River Seine
|
| environmentalIssue |
flood risk
ⓘ
nutrient loading ⓘ water pollution ⓘ |
| flowsInto | English Channel ⓘ |
| hasFloodControlInfrastructure |
dikes
ⓘ
floodplains ⓘ reservoirs ⓘ |
| hasMainChannel | Seine River main stem ⓘ |
| hasTributaryBasin |
Aube River basin
ⓘ
linked to:
Aube River
Eure River basin ⓘ Marne River basin ⓘ Oise River basin ⓘ
linked to:
Oise River
Yonne River basin ⓘ |
| locatedIn | northern France ⓘ |
| majorCityInBasin |
Paris
ⓘ
Reims ⓘ Rouen ⓘ Troyes ⓘ |
| managedBy | French water agencies ⓘ |
| mouthLocatedAt |
Le Havre vicinity
ⓘ
linked to:
Le Havre urban area
|
| partOf |
Seine–Normandy basin
ⓘ
linked to:
Seine River Basin
|
| usedFor |
drinking water supply
ⓘ
hydropower (minor) ⓘ irrigation ⓘ navigation ⓘ |
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: Seine watershed Description of subject: The Seine watershed is the drainage basin in northern France that collects water flowing into the Seine River and its tributaries, encompassing Paris and surrounding regions.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Fontainebleau, France