Koppenberg
E419331
The Koppenberg is a short but brutally steep cobbled hill in the Flemish Ardennes, famed as one of the most iconic and decisive climbs in professional cycling.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Koppenberg canonical | 3 |
| derived from local toponym "Koppenberg" | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4120254 — 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: Koppenberg Context triple: [Tour of Flanders, notableClimb, Koppenberg]
-
A.
Boskoop
Boskoop is a Dutch town historically renowned as a major center of tree and nursery cultivation.
-
B.
Woudenberg
Woudenberg is a small Dutch municipality and town located in the central Netherlands.
-
C.
Rozenburg
Rozenburg is a town in the western Netherlands that forms part of the heavily industrialized and port-dominated region of South Holland.
-
D.
Rozenburg
Rozenburg is a village in the municipality of Haarlemmermeer in the province of North Holland, Netherlands.
-
E.
Nieuwenhoorn
Nieuwenhoorn is a village in the western Netherlands that forms part of the province of South Holland.
- 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: Koppenberg Target entity description: The Koppenberg is a short but brutally steep cobbled hill in the Flemish Ardennes, famed as one of the most iconic and decisive climbs in professional cycling.
-
A.
Boskoop
Boskoop is a Dutch town historically renowned as a major center of tree and nursery cultivation.
-
B.
Woudenberg
Woudenberg is a small Dutch municipality and town located in the central Netherlands.
-
C.
Rozenburg
Rozenburg is a town in the western Netherlands that forms part of the heavily industrialized and port-dominated region of South Holland.
-
D.
Rozenburg
Rozenburg is a village in the municipality of Haarlemmermeer in the province of North Holland, Netherlands.
-
E.
Nieuwenhoorn
Nieuwenhoorn is a village in the western Netherlands that forms part of the province of South Holland.
- F. None of above. chosen
Statements (44)
| Predicate | Object |
|---|---|
| instanceOf |
hill
ⓘ
road cycling climb ⓘ |
| appearsIn | cycling media and documentaries ⓘ |
| averageGradient | approximately 11.6% ⓘ |
| climbDirection | typically ridden from south to north ⓘ |
| country | Belgium ⓘ |
| culturalSignificance | symbol of Flemish cycling heritage ⓘ |
| difficulty | very high ⓘ |
| elevationGain | approximately 60 metres ⓘ |
| featuredIn |
Ronde van Vlaanderen
ⓘ
linked to:
Tour of Flanders
Tour of Flanders ⓘ |
| hasClimbCategory | short but very steep climb ⓘ |
| hasEvent | Koppenbergcross cyclo-cross race ⓘ |
| hasLocalLanguageName | Dutch ⓘ |
| hasNameOrigin |
derived from local toponym "Koppenberg"
ⓘ
linked to:
Koppenberg
|
| hasSection | steepest middle section ⓘ |
| hasView | panoramic views over Flemish countryside ⓘ |
| isCobbledClimbOf |
Tour of Flanders route
ⓘ
linked to:
Tour of Flanders
|
| knownFor |
cobbled surface
ⓘ
importance in professional cycling ⓘ steep gradient ⓘ |
| length | approximately 600 metres ⓘ |
| locatedIn |
Belgium
ⓘ
East Flanders ⓘ Flemish Ardennes ⓘ |
| maximumGradient | approximately 22% ⓘ |
| near |
Melden
ⓘ
Oudenaarde ⓘ
linked to:
Oudenarde
|
| notableFeature |
irregular cobblestones
ⓘ
sharp increase in gradient near bottom ⓘ very narrow roadway ⓘ |
| region | Flanders ⓘ |
| roadOpenTo |
cyclists
ⓘ
motor vehicles ⓘ |
| roadType | narrow rural road ⓘ |
| safetyConcern | slippery cobbles in wet conditions ⓘ |
| status | iconic climb in professional cycling ⓘ |
| surface | cobbles ⓘ |
| terrain | rural farmland surroundings ⓘ |
| tourismAttractionType | cycling tourism attraction ⓘ |
| usedFor |
recreational cycling
ⓘ
road cycling races ⓘ |
| usedInDiscipline |
cyclo-cross
ⓘ
road cycling ⓘ |
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: Koppenberg Description of subject: The Koppenberg is a short but brutally steep cobbled hill in the Flemish Ardennes, famed as one of the most iconic and decisive climbs in professional cycling.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Koppenberg