Oslo Tunnel
E577053
The Oslo Tunnel is a central railway tunnel in Oslo, Norway, that carries most of the city's mainline train traffic between its principal stations.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Oslo Tunnel canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T6216479 — 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: Oslo Tunnel Context triple: [Nationaltheatret station, partOf, Oslo Tunnel]
-
A.
Lærdal Tunnel
The Lærdal Tunnel is a 24.5-kilometer road tunnel in Norway, renowned as one of the world's longest road tunnels and a key link between Oslo and Bergen.
-
B.
Tromsøysund Tunnel
Tromsøysund Tunnel is an undersea road tunnel in northern Norway that connects the island city of Tromsø to the mainland.
-
C.
Finnøy Tunnel
The Finnøy Tunnel is an undersea road tunnel in Norway that connects the island of Finnøy to the mainland road network.
-
D.
Bømlafjord Tunnel
Bømlafjord Tunnel is a subsea road tunnel in Vestland county, Norway, forming part of the fixed link connection between the island municipality of Bømlo and the mainland.
-
E.
Maastunnel
Maastunnel is a historic traffic tunnel in Rotterdam, the Netherlands, carrying road, bicycle, and pedestrian traffic beneath the Nieuwe Maas river.
- 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: Oslo Tunnel Target entity description: The Oslo Tunnel is a central railway tunnel in Oslo, Norway, that carries most of the city's mainline train traffic between its principal stations.
-
A.
Lærdal Tunnel
The Lærdal Tunnel is a 24.5-kilometer road tunnel in Norway, renowned as one of the world's longest road tunnels and a key link between Oslo and Bergen.
-
B.
Tromsøysund Tunnel
Tromsøysund Tunnel is an undersea road tunnel in northern Norway that connects the island city of Tromsø to the mainland.
-
C.
Finnøy Tunnel
The Finnøy Tunnel is an undersea road tunnel in Norway that connects the island of Finnøy to the mainland road network.
-
D.
Bømlafjord Tunnel
Bømlafjord Tunnel is a subsea road tunnel in Vestland county, Norway, forming part of the fixed link connection between the island municipality of Bømlo and the mainland.
-
E.
Maastunnel
Maastunnel is a historic traffic tunnel in Rotterdam, the Netherlands, carrying road, bicycle, and pedestrian traffic beneath the Nieuwe Maas river.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
rail infrastructure
ⓘ
railway tunnel ⓘ |
| cityServed | Oslo NERFINISHED ⓘ |
| connects |
Nationaltheatret Station
NERFINISHED
ⓘ
Oslo Central Station NERFINISHED ⓘ |
| connectsLine |
Bergen Line
NERFINISHED
ⓘ
Dovre Line NERFINISHED ⓘ Drammen Line NERFINISHED ⓘ Gardermoen Line NERFINISHED ⓘ Gjøvik Line NERFINISHED ⓘ Hoved Line NERFINISHED ⓘ Sørlandet Line NERFINISHED ⓘ Østfold Line NERFINISHED ⓘ |
| constructionStart | 1970s ⓘ |
| country | Norway ⓘ |
| electrification | overhead line ⓘ |
| electrified | yes ⓘ |
| endPoint | Skøyen NERFINISHED ⓘ |
| gauge | standard gauge ⓘ |
| hasStation |
Nationaltheatret Station
NERFINISHED
ⓘ
Oslo Central Station NERFINISHED ⓘ Skøyen Station NERFINISHED ⓘ |
| importance | carries most mainline rail traffic through central Oslo ⓘ |
| length | approximately 3.6 kilometres ⓘ |
| locatedIn |
Eastern Norway
ⓘ
Oslo ⓘ Oslo County NERFINISHED ⓘ Oslo Municipality NERFINISHED ⓘ |
| locatedUnder | central Oslo ⓘ |
| opened | 1980 ⓘ |
| operator | Bane NOR NERFINISHED ⓘ |
| owner | Bane NOR NERFINISHED ⓘ |
| partOf |
Norwegian railway network
NERFINISHED
ⓘ
Oslo rail network NERFINISHED ⓘ |
| passesThrough | Nationaltheatret Station NERFINISHED ⓘ |
| startPoint | Oslo Central Station NERFINISHED ⓘ |
| status | in operation ⓘ |
| trackConfiguration | double track ⓘ |
| traffic | mainline trains ⓘ |
| usedBy |
Go-Ahead Norge
NERFINISHED
ⓘ
SJ Norge NERFINISHED ⓘ Vy NERFINISHED ⓘ |
| usedFor |
airport express train services
ⓘ
commuter rail services ⓘ intercity rail services ⓘ passenger rail traffic ⓘ regional rail services ⓘ |
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: Oslo Tunnel Description of subject: The Oslo Tunnel is a central railway tunnel in Oslo, Norway, that carries most of the city's mainline train traffic between its principal stations.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.