Numedal Line
E476722
The Numedal Line is a Norwegian railway route running through the Numedal valley, historically used for passenger and freight transport and now partly operated as a heritage and tourist line.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Numedal Line canonical | 5 |
How this entity was disambiguated
This entity first appeared as the object of triple T4873544 — 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: Numedal Line Context triple: [Numedal, hasTransportationRoute, Numedal Line]
-
A.
Drammen Line
The Drammen Line is a major Norwegian railway route connecting Oslo with the city of Drammen and serving as an important commuter and intercity corridor in the Oslo region.
-
B.
Oslo Metro Line 2
Oslo Metro Line 2 is one of the main rapid transit lines in the Oslo Metro system, running east–west across the city and connecting central Oslo with several suburban areas.
-
C.
Gardermoen Line
The Gardermoen Line is a high-speed railway in Norway that connects Oslo with Oslo Airport and further north, serving as a key part of the country’s intercity and airport rail network.
-
D.
Oslo Metro Line 3
Oslo Metro Line 3 is one of the main rapid transit lines in Oslo, Norway, running through the city center and connecting several eastern and western suburbs.
-
E.
Oslo Metro Line 1
Oslo Metro Line 1 is one of the lines in the Oslo Metro system, running from the city center through several residential districts to the hilly Holmenkollen area and the Frognerseteren terminus.
- 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: Numedal Line Target entity description: The Numedal Line is a Norwegian railway route running through the Numedal valley, historically used for passenger and freight transport and now partly operated as a heritage and tourist line.
-
A.
Drammen Line
The Drammen Line is a major Norwegian railway route connecting Oslo with the city of Drammen and serving as an important commuter and intercity corridor in the Oslo region.
-
B.
Oslo Metro Line 2
Oslo Metro Line 2 is one of the main rapid transit lines in the Oslo Metro system, running east–west across the city and connecting central Oslo with several suburban areas.
-
C.
Gardermoen Line
The Gardermoen Line is a high-speed railway in Norway that connects Oslo with Oslo Airport and further north, serving as a key part of the country’s intercity and airport rail network.
-
D.
Oslo Metro Line 3
Oslo Metro Line 3 is one of the main rapid transit lines in Oslo, Norway, running through the city center and connecting several eastern and western suburbs.
-
E.
Oslo Metro Line 1
Oslo Metro Line 1 is one of the lines in the Oslo Metro system, running from the city center through several residential districts to the hilly Holmenkollen area and the Frognerseteren terminus.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf | railway line ⓘ |
| builtBy | Norwegian State Railways ⓘ |
| connectsWith |
Sørlandet Line at Kongsberg
ⓘ
linked to:
Sørlandet Line
|
| country | Norway ⓘ |
| electrification | not electrified ⓘ |
| followsValley | Numedal valley ⓘ |
| gauge | standard gauge ⓘ |
| hasHeritageTraffic | steam trains on selected days ⓘ |
| hasSection |
Flesberg–Rollag
ⓘ
linked to:
Flesberg
Kongsberg–Flesberg ⓘ Rollag–Rødberg ⓘ
linked to:
Rollag
|
| hasTouristAttraction | vintage rail experiences ⓘ |
| heritageOperationsBase | near Rødberg ⓘ |
| historicalSignificance |
provided regional passenger services
ⓘ
served timber and mining industries ⓘ |
| languageOfName | Norwegian ⓘ |
| locatedIn |
Eastern Norway
ⓘ
Numedal ⓘ Viken county ⓘ |
| opened | 1927 ⓘ |
| openedForFreight | 1927 ⓘ |
| openedForPassengers | 1927 ⓘ |
| operator | heritage railway operators ⓘ |
| owner | Bane NOR ⓘ |
| passesThrough |
Flesberg
ⓘ
Nore og Uvdal ⓘ Rollag ⓘ |
| primaryEraOfRegularPassengerService | 20th century ⓘ |
| status |
freight only on some sections
ⓘ
partly closed ⓘ partly heritage railway ⓘ |
| terminus |
Kongsberg Station
ⓘ
Rødberg Station ⓘ |
| tourismFocus |
historic railway experience
ⓘ
scenic valley landscape ⓘ |
| trackConfiguration | single track ⓘ |
| usedFor |
freight transport
ⓘ
passenger transport ⓘ tourist traffic ⓘ |
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: Numedal Line Description of subject: The Numedal Line is a Norwegian railway route running through the Numedal valley, historically used for passenger and freight transport and now partly operated as a heritage and tourist line.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.