Chemins de fer du Jura railway
E460811
The Chemins de fer du Jura railway is a regional Swiss rail network serving the Jura region, known for its narrow-gauge lines through rural and mountainous areas.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Chemins de fer du Jura railway canonical | 2 |
| Jura rail lines | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4670833 — 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: Chemins de fer du Jura railway Context triple: [Franches-Montagnes, hasTransport, Chemins de fer du Jura railway]
-
A.
Vevey–Chexbres railway line
The Vevey–Chexbres railway line is a short Swiss branch line in the canton of Vaud that climbs from the lakeside town of Vevey into the Lavaux vineyards, offering scenic connections to the main Lausanne–Bern route.
-
B.
Bern–Fribourg railway line
The Bern–Fribourg railway line is a key Swiss standard-gauge rail route connecting the cities of Bern and Fribourg, forming part of an important national and international transit corridor.
-
C.
Bern–Neuchâtel railway line
The Bern–Neuchâtel railway line is a key Swiss standard-gauge route connecting the federal city of Bern with Neuchâtel, serving both regional and intercity passenger traffic.
-
D.
Lausanne–Geneva railway line
The Lausanne–Geneva railway line is a major Swiss rail corridor connecting the cities of Lausanne and Geneva along the northern shore of Lake Geneva, serving as a key route for both regional and international trains.
-
E.
Geneva–La Plaine railway line
The Geneva–La Plaine railway line is a regional rail route in the canton of Geneva, Switzerland, connecting central Geneva with its western suburbs and the French border.
- 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: Chemins de fer du Jura railway Target entity description: The Chemins de fer du Jura railway is a regional Swiss rail network serving the Jura region, known for its narrow-gauge lines through rural and mountainous areas.
-
A.
Vevey–Chexbres railway line
The Vevey–Chexbres railway line is a short Swiss branch line in the canton of Vaud that climbs from the lakeside town of Vevey into the Lavaux vineyards, offering scenic connections to the main Lausanne–Bern route.
-
B.
Bern–Fribourg railway line
The Bern–Fribourg railway line is a key Swiss standard-gauge rail route connecting the cities of Bern and Fribourg, forming part of an important national and international transit corridor.
-
C.
Bern–Neuchâtel railway line
The Bern–Neuchâtel railway line is a key Swiss standard-gauge route connecting the federal city of Bern with Neuchâtel, serving both regional and intercity passenger traffic.
-
D.
Lausanne–Geneva railway line
The Lausanne–Geneva railway line is a major Swiss rail corridor connecting the cities of Lausanne and Geneva along the northern shore of Lake Geneva, serving as a key route for both regional and international trains.
-
E.
Geneva–La Plaine railway line
The Geneva–La Plaine railway line is a regional rail route in the canton of Geneva, Switzerland, connecting central Geneva with its western suburbs and the French border.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf |
railway company
ⓘ
railway operator ⓘ |
| alsoProvides | freight rail transport ⓘ |
| country | Switzerland ⓘ |
| hasLineCharacteristic |
regional branch lines
ⓘ
single-track lines ⓘ |
| hasRollingStockType |
narrow-gauge locomotives
ⓘ
narrow-gauge multiple units ⓘ |
| hasRouteCharacteristic |
regional connector lines
ⓘ
scenic routes through the Jura mountains ⓘ |
| hasServicePattern |
local stopping services
ⓘ
regional services ⓘ |
| headquartersLocation | Switzerland NERFINISHED ⓘ |
| industry | rail transport industry ⓘ |
| infrastructureOwner | Chemins de fer du Jura NERFINISHED ⓘ |
| languageOfOperation |
French
ⓘ
German ⓘ |
| locatedIn |
canton of Bern
NERFINISHED
ⓘ
canton of Jura NERFINISHED ⓘ northwestern Switzerland ⓘ |
| networkType |
narrow-gauge railway network
ⓘ
regional rail network ⓘ |
| operatesInTerrain |
mountainous areas
ⓘ
rural areas ⓘ |
| operator | Chemins de fer du Jura NERFINISHED ⓘ |
| partOf | Swiss rail network ⓘ |
| primaryService | passenger rail transport ⓘ |
| publicTransportSystem | regional public transport in Jura ⓘ |
| railGauge | metre gauge ⓘ |
| serves |
rural communities in the Jura region
ⓘ
small towns in the Jura region ⓘ |
| servesRegion | Jura NERFINISHED ⓘ |
| trackGauge | 1000 mm ⓘ |
| transportMode | rail transport ⓘ |
| usesElectrificationSystem | electric traction ⓘ |
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: Chemins de fer du Jura railway Description of subject: The Chemins de fer du Jura railway is a regional Swiss rail network serving the Jura region, known for its narrow-gauge lines through rural and mountainous areas.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Jura rail lines