Jura-Simplon-Bahn
E128911
The Jura-Simplon-Bahn was a major 19th-century Swiss railway company that operated key routes in western Switzerland and through the Alps before being absorbed into the national rail system.
All labels observed (4)
| Label | Occurrences |
|---|---|
| Simplon line | 2 |
| Simplon railway line | 2 |
| Bern–Lötschberg–Simplon network | 1 |
| Jura-Simplon-Bahn canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T954938 — 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: Jura-Simplon-Bahn Context triple: [Swiss Federal Railways, precededBy, Jura-Simplon-Bahn]
-
A.
Matterhorn Gotthard Bahn
Matterhorn Gotthard Bahn is a Swiss narrow-gauge railway company operating scenic mountain routes through the Alps, including connections to popular destinations like Zermatt and Andermatt.
-
B.
Bern–Lucerne railway line
The Bern–Lucerne railway line is a major Swiss rail route connecting the capital city of Bern with the central Swiss city of Lucerne, serving as an important corridor for both regional and intercity passenger traffic.
-
C.
Schweizerische Nordostbahn
Schweizerische Nordostbahn was a major 19th-century Swiss private railway company that operated in northeastern Switzerland before being nationalized into the Swiss Federal Railways.
-
D.
Lausanne–Bern railway line
The Lausanne–Bern railway line is a major Swiss rail corridor connecting the cities of Lausanne and Bern, forming part of the country’s primary east–west transit route.
-
E.
Bern–Thun railway line
The Bern–Thun railway line is a key Swiss rail route connecting the capital city of Bern with the town of Thun, serving as an important corridor for both regional and long-distance passenger services.
- 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: Jura-Simplon-Bahn Target entity description: The Jura-Simplon-Bahn was a major 19th-century Swiss railway company that operated key routes in western Switzerland and through the Alps before being absorbed into the national rail system.
-
A.
Matterhorn Gotthard Bahn
Matterhorn Gotthard Bahn is a Swiss narrow-gauge railway company operating scenic mountain routes through the Alps, including connections to popular destinations like Zermatt and Andermatt.
-
B.
Bern–Lucerne railway line
The Bern–Lucerne railway line is a major Swiss rail route connecting the capital city of Bern with the central Swiss city of Lucerne, serving as an important corridor for both regional and intercity passenger traffic.
-
C.
Schweizerische Nordostbahn
Schweizerische Nordostbahn was a major 19th-century Swiss private railway company that operated in northeastern Switzerland before being nationalized into the Swiss Federal Railways.
-
D.
Lausanne–Bern railway line
The Lausanne–Bern railway line is a major Swiss rail corridor connecting the cities of Lausanne and Bern, forming part of the country’s primary east–west transit route.
-
E.
Bern–Thun railway line
The Bern–Thun railway line is a key Swiss rail route connecting the capital city of Bern with the town of Thun, serving as an important corridor for both regional and long-distance passenger services.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf | Swiss railway company ⓘ |
| absorbedInto | Swiss national rail system ⓘ |
| country | Switzerland ⓘ |
| foundedInPeriod | 19th century ⓘ |
| historicalSignificance |
important for Alpine crossing traffic
ⓘ
key operator of west–east transit in Switzerland ⓘ |
| industry | rail transport ⓘ |
| locatedInContinent | Europe ⓘ |
| networkType | mainline railway network ⓘ |
| operated | railway lines ⓘ |
| operatedIn |
Alps
ⓘ
Western Switzerland ⓘ
surface form:
western Switzerland
|
| operatedRoute |
Alpine transit routes
ⓘ
Jura region routes ⓘ Simplon railway line ⓘ
surface form:
Simplon route
lines in western Switzerland ⓘ |
| operationalEra | pre-nationalization era of Swiss railways ⓘ |
| partOf | history of rail transport in Switzerland ⓘ |
| railGauge | standard gauge ⓘ |
| role | major private railway company in Switzerland ⓘ |
| serviceType |
freight rail transport
ⓘ
passenger rail transport ⓘ |
| status | defunct ⓘ |
| successor | Swiss Federal Railways ⓘ |
| transportMode | rail ⓘ |
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: Jura-Simplon-Bahn Description of subject: The Jura-Simplon-Bahn was a major 19th-century Swiss railway company that operated key routes in western Switzerland and through the Alps before being absorbed into the national rail system.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Simplon line
this entity surface form:
Simplon railway line
this entity surface form:
Simplon railway line
this entity surface form:
Simplon line