Demer
E514315
Demer is a river in Belgium that flows through the provinces of Limburg and Flemish Brabant before joining the Dijle.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Demer canonical | 2 |
| Demervallei (Demer valley region) | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T5358424 — 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: Demer Context triple: [Demers, hasVariant, Demer]
-
A.
Cayor
Cayor was a precolonial Wolof kingdom in what is now Senegal, emerging as a major regional power after the decline of the Wolof Empire.
-
B.
Cidra
Cidra is a mountainous municipality in central Puerto Rico known for its cool climate and scenic lakes.
-
C.
Demerara
Demerara was a former Dutch and later British colony on the northern coast of South America, in the area that is now part of Guyana.
-
D.
Derr
Derr is an ancient Egyptian site in Lower Nubia known for its rock-cut temple built by Pharaoh Ramesses II.
-
E.
Mirissa
Mirissa is a small coastal town in southern Sri Lanka known for its scenic beaches, surfing, and whale-watching opportunities.
- 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: Demer Target entity description: Demer is a river in Belgium that flows through the provinces of Limburg and Flemish Brabant before joining the Dijle.
-
A.
Cayor
Cayor was a precolonial Wolof kingdom in what is now Senegal, emerging as a major regional power after the decline of the Wolof Empire.
-
B.
Cidra
Cidra is a mountainous municipality in central Puerto Rico known for its cool climate and scenic lakes.
-
C.
Demerara
Demerara was a former Dutch and later British colony on the northern coast of South America, in the area that is now part of Guyana.
-
D.
Derr
Derr is an ancient Egyptian site in Lower Nubia known for its rock-cut temple built by Pharaoh Ramesses II.
-
E.
Mirissa
Mirissa is a small coastal town in southern Sri Lanka known for its scenic beaches, surfing, and whale-watching opportunities.
- F. None of above. chosen
Statements (15)
| Predicate | Object |
|---|---|
| instanceOf | river ⓘ |
| confluenceWith | Dijle ⓘ |
| country | Belgium ⓘ |
| flowsThrough |
Aarschot
ⓘ
Diest ⓘ Flemish Brabant ⓘ Hasselt region ⓘ Limburg (Belgian province) ⓘ
linked to:
Limburg (Belgium)
|
| hasNameInLanguage | nl:Demer ⓘ |
| locatedIn |
Belgium
ⓘ
Flanders ⓘ |
| mouthRiver | Dijle ⓘ |
| partOf | Belgian river network ⓘ |
| riverSystem |
Scheldt basin
ⓘ
linked to:
Scheldt
|
| tributaryOf | Dijle ⓘ |
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: Demer Description of subject: Demer is a river in Belgium that flows through the provinces of Limburg and Flemish Brabant before joining the Dijle.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.