Common Tunnel
E667337
Common Tunnel is a central shared underground section of the Oslo Metro network through which multiple lines, including Line 4, run beneath the city center.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Common Tunnel canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T7471761 — 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: Common Tunnel Context triple: [Oslo Metro Line 4, usesTunnel, Common Tunnel]
-
A.
Box Tunnel
Box Tunnel is a historic railway tunnel in Wiltshire, England, engineered by Isambard Kingdom Brunel as part of the Great Western Railway and renowned for its ambitious 19th-century design and construction.
-
B.
Tunnel Log
Tunnel Log is a fallen giant sequoia in Sequoia National Park that has been hollowed to allow cars to drive through its trunk, making it a popular roadside attraction.
-
C.
Tunnel community
The Tunnel community is a secret, close-knit society of outcasts living beneath New York City in the TV series "Beauty and the Beast," providing refuge, family, and support to its members.
-
D.
Tunnel No. 1
Tunnel No. 1 is a major water-supply tunnel that forms part of New York City’s underground distribution system.
-
E.
Tunnel No. 2
Tunnel No. 2 is one of New York City’s major water distribution tunnels that helps convey drinking water from upstate reservoirs to the city’s boroughs.
- 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: Common Tunnel Target entity description: Common Tunnel is a central shared underground section of the Oslo Metro network through which multiple lines, including Line 4, run beneath the city center.
-
A.
Box Tunnel
Box Tunnel is a historic railway tunnel in Wiltshire, England, engineered by Isambard Kingdom Brunel as part of the Great Western Railway and renowned for its ambitious 19th-century design and construction.
-
B.
Tunnel Log
Tunnel Log is a fallen giant sequoia in Sequoia National Park that has been hollowed to allow cars to drive through its trunk, making it a popular roadside attraction.
-
C.
Tunnel community
The Tunnel community is a secret, close-knit society of outcasts living beneath New York City in the TV series "Beauty and the Beast," providing refuge, family, and support to its members.
-
D.
Tunnel No. 1
Tunnel No. 1 is a major water-supply tunnel that forms part of New York City’s underground distribution system.
-
E.
Tunnel No. 2
Tunnel No. 2 is one of New York City’s major water distribution tunnels that helps convey drinking water from upstate reservoirs to the city’s boroughs.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
metro tunnel
ⓘ
railway infrastructure ⓘ |
| connectsArea |
eastern Oslo metro branches
ⓘ
western Oslo metro branches ⓘ |
| country | Norway ⓘ |
| electrification | third rail ⓘ |
| hasFunction | shared corridor for multiple metro lines ⓘ |
| hasStation |
Grønland station
NERFINISHED
ⓘ
Jernbanetorget station NERFINISHED ⓘ Majorstuen station NERFINISHED ⓘ Nationaltheatret station NERFINISHED ⓘ Stortinget station NERFINISHED ⓘ Tøyen station NERFINISHED ⓘ |
| hasTrackGauge | standard gauge ⓘ |
| isCentralSectionOf | Oslo Metro network NERFINISHED ⓘ |
| locatedIn |
Norway
ⓘ
Oslo ⓘ |
| operator | Sporveien T-banen NERFINISHED ⓘ |
| owner | Sporveien NERFINISHED ⓘ |
| partOf | Oslo Metro NERFINISHED ⓘ |
| runsBeneath | Oslo city centre NERFINISHED ⓘ |
| transportSystem | rapid transit ⓘ |
| usedBy |
Oslo Metro Line 1
NERFINISHED
ⓘ
Oslo Metro Line 2 NERFINISHED ⓘ Oslo Metro Line 3 NERFINISHED ⓘ Oslo Metro Line 4 NERFINISHED ⓘ Oslo Metro Line 5 NERFINISHED ⓘ |
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: Common Tunnel Description of subject: Common Tunnel is a central shared underground section of the Oslo Metro network through which multiple lines, including Line 4, run beneath the city center.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.