Den Dolder–Baarn railway
E487451
The Den Dolder–Baarn railway is a Dutch railway line in the province of Utrecht that connects the towns of Den Dolder and Baarn, serving several intermediate local stations.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Den Dolder–Baarn line | 1 |
| Den Dolder–Baarn railway canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4945655 — 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: Den Dolder–Baarn railway Context triple: [Soestdijk railway station, railwayLine, Den Dolder–Baarn railway]
-
A.
Woerden–Leiden railway
The Woerden–Leiden railway is a regional rail line in the Netherlands connecting the city of Leiden with Woerden and serving intermediate towns in South Holland and Utrecht.
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B.
Haarlem–Leiden railway
The Haarlem–Leiden railway is a historic rail line in the Netherlands that connects the cities of Haarlem and Leiden and serves several intermediate towns in the province of North Holland.
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C.
Weesp–Leiden railway
The Weesp–Leiden railway is a key rail line in the Netherlands connecting the Amsterdam area with Leiden and serving as an important corridor in the Randstad region’s passenger rail network.
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D.
Utrecht–Gouda railway
The Utrecht–Gouda railway is a key rail line in the Netherlands connecting the major transport hub of Utrecht with the city of Gouda and forming part of the country’s core passenger and regional rail network.
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E.
Utrecht–Rotterdam railway
The Utrecht–Rotterdam railway is a major Dutch rail corridor connecting the central hub of Utrecht with the port city of Rotterdam, serving as an important route for both passenger and regional traffic.
- 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: Den Dolder–Baarn railway Target entity description: The Den Dolder–Baarn railway is a Dutch railway line in the province of Utrecht that connects the towns of Den Dolder and Baarn, serving several intermediate local stations.
-
A.
Woerden–Leiden railway
The Woerden–Leiden railway is a regional rail line in the Netherlands connecting the city of Leiden with Woerden and serving intermediate towns in South Holland and Utrecht.
-
B.
Haarlem–Leiden railway
The Haarlem–Leiden railway is a historic rail line in the Netherlands that connects the cities of Haarlem and Leiden and serves several intermediate towns in the province of North Holland.
-
C.
Weesp–Leiden railway
The Weesp–Leiden railway is a key rail line in the Netherlands connecting the Amsterdam area with Leiden and serving as an important corridor in the Randstad region’s passenger rail network.
-
D.
Utrecht–Gouda railway
The Utrecht–Gouda railway is a key rail line in the Netherlands connecting the major transport hub of Utrecht with the city of Gouda and forming part of the country’s core passenger and regional rail network.
-
E.
Utrecht–Rotterdam railway
The Utrecht–Rotterdam railway is a major Dutch rail corridor connecting the central hub of Utrecht with the port city of Rotterdam, serving as an important route for both passenger and regional traffic.
- F. None of above. chosen
Statements (24)
| Predicate | Object |
|---|---|
| instanceOf | railway line ⓘ |
| connects | Den Dolder NERFINISHED ⓘ |
| country | Netherlands ⓘ |
| electrification | electrified line ⓘ |
| endPoint | Baarn NERFINISHED ⓘ |
| hasFunction | regional rail connection ⓘ |
| hasIntermediateStations | local stations between Den Dolder and Baarn ⓘ |
| hasRoute | between Den Dolder and Baarn in Utrecht ⓘ |
| hasServicePattern | stopping services at intermediate local stations ⓘ |
| hasTerminusStation |
Baarn railway station
NERFINISHED
ⓘ
Den Dolder railway station NERFINISHED ⓘ |
| infrastructureType | heavy rail ⓘ |
| languageOfName | Dutch ⓘ |
| locatedIn |
central Netherlands
ⓘ
province of Utrecht ⓘ |
| operator | Nederlandse Spoorwegen NERFINISHED ⓘ |
| partOf | Dutch railway network NERFINISHED ⓘ |
| regionServed | Utrecht province NERFINISHED ⓘ |
| serves |
town of Baarn
ⓘ
town of Den Dolder ⓘ |
| startPoint | Den Dolder NERFINISHED ⓘ |
| trackGauge | standard gauge ⓘ |
| transportMode | rail ⓘ |
| usedFor | passenger transport ⓘ |
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: Den Dolder–Baarn railway Description of subject: The Den Dolder–Baarn railway is a Dutch railway line in the province of Utrecht that connects the towns of Den Dolder and Baarn, serving several intermediate local stations.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Den Dolder–Baarn line