Basel–Olten railway line
E484456
The Basel–Olten railway line is a major Swiss rail corridor linking the city of Basel with the central hub of Olten, forming part of a key national and international transit route.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Basel–Olten railway line canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T4968339 — 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: Basel–Olten railway line Context triple: [Olten–Bern railway line, connectsTo, Basel–Olten railway line]
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A.
Olten–Bern railway line
The Olten–Bern railway line is a major Swiss rail corridor connecting the city of Bern with Olten, forming part of the country’s primary east–west transit axis.
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B.
Bern–Biel/Bienne railway line
The Bern–Biel/Bienne railway line is a major Swiss standard-gauge route connecting the capital city of Bern with the bilingual city of Biel/Bienne, serving as an important corridor for both regional and intercity passenger traffic.
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C.
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.
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D.
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.
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E.
Yverdon–Neuchâtel railway line
The Yverdon–Neuchâtel railway line is a standard-gauge rail route in western Switzerland that connects the towns of Yverdon-les-Bains and Neuchâtel along the southern shore of Lake Neuchâtel.
- 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: Basel–Olten railway line Target entity description: The Basel–Olten railway line is a major Swiss rail corridor linking the city of Basel with the central hub of Olten, forming part of a key national and international transit route.
-
A.
Olten–Bern railway line
The Olten–Bern railway line is a major Swiss rail corridor connecting the city of Bern with Olten, forming part of the country’s primary east–west transit axis.
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B.
Bern–Biel/Bienne railway line
The Bern–Biel/Bienne railway line is a major Swiss standard-gauge route connecting the capital city of Bern with the bilingual city of Biel/Bienne, serving as an important corridor for both regional and intercity passenger traffic.
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C.
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.
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D.
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.
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E.
Yverdon–Neuchâtel railway line
The Yverdon–Neuchâtel railway line is a standard-gauge rail route in western Switzerland that connects the towns of Yverdon-les-Bains and Neuchâtel along the southern shore of Lake Neuchâtel.
- F. None of above. chosen
Statements (39)
| Predicate | Object |
|---|---|
| instanceOf |
railway corridor
ⓘ
railway line ⓘ |
| connectsCity |
Basel
NERFINISHED
ⓘ
Olten NERFINISHED ⓘ |
| connectsHub |
Basel railway node
NERFINISHED
ⓘ
Olten railway hub NERFINISHED ⓘ |
| country | Switzerland ⓘ |
| electrification | overhead line ⓘ |
| electrificationSystem | 15 kV 16.7 Hz AC ⓘ |
| endPoint | Olten railway station NERFINISHED ⓘ |
| gauge | standard gauge ⓘ |
| hasFunction | link Basel with central Swiss rail hub Olten ⓘ |
| hasService |
freight trains
ⓘ
international passenger trains ⓘ long-distance passenger trains ⓘ regional passenger trains ⓘ |
| integratedIn | European rail freight corridors NERFINISHED ⓘ |
| locatedIn |
Swiss plateau
ⓘ
canton of Basel-Landschaft NERFINISHED ⓘ canton of Solothurn NERFINISHED ⓘ |
| operator | Swiss Federal Railways NERFINISHED ⓘ |
| ownedBy | Swiss Federal Railways NERFINISHED ⓘ |
| partOf |
Swiss national rail network
NERFINISHED
ⓘ
east–west Swiss transit network ⓘ north–south European transit corridor ⓘ |
| regionServed |
central Switzerland
NERFINISHED
ⓘ
northwestern Switzerland ⓘ |
| role |
key international transit route
ⓘ
key national transit route ⓘ major Swiss rail corridor ⓘ |
| significance | one of the busiest railway corridors in Switzerland ⓘ |
| startPoint | Basel SBB railway station NERFINISHED ⓘ |
| terminus |
Basel
NERFINISHED
ⓘ
Olten NERFINISHED ⓘ |
| trackType | double track ⓘ |
| usedByOperator |
SBB Cargo
NERFINISHED
ⓘ
SBB Passenger Division NERFINISHED ⓘ |
| usedFor |
freight transport
ⓘ
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: Basel–Olten railway line Description of subject: The Basel–Olten railway line is a major Swiss rail corridor linking the city of Basel with the central hub of Olten, forming part of a key national and international transit route.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.