Oslo Metro Line 5
E178073
Oslo Metro Line 5 is a key rapid transit line in the Oslo Metro network, running through central and suburban areas and connecting multiple districts across the city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Oslo Metro Line 5 canonical | 12 |
How this entity was disambiguated
This entity first appeared as the object of triple T1481877 — 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 Metro Line 5 Context triple: [Tøyen, servedByLine, Oslo Metro Line 5]
-
A.
Oslo Metro Line 4
Oslo Metro Line 4 is a rapid transit line in the Oslo Metro system that runs across the city, connecting eastern and western suburbs via the central tunnel.
-
B.
Oslo Metro Line 2
Oslo Metro Line 2 is one of the main rapid transit lines in the Oslo Metro system, running east–west across the city and connecting central Oslo with several suburban areas.
-
C.
Oslo Metro Line 3
Oslo Metro Line 3 is one of the main rapid transit lines in Oslo, Norway, running through the city center and connecting several eastern and western suburbs.
-
D.
Oslo Metro Line 1
Oslo Metro Line 1 is one of the lines in the Oslo Metro system, running from the city center through several residential districts to the hilly Holmenkollen area and the Frognerseteren terminus.
-
E.
Oslo Metro
The Oslo Metro is the rapid transit system serving Norway's capital, providing high-frequency urban and suburban rail connections across the Oslo metropolitan area.
- 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 Metro Line 5 Target entity description: Oslo Metro Line 5 is a key rapid transit line in the Oslo Metro network, running through central and suburban areas and connecting multiple districts across the city.
-
A.
Oslo Metro Line 4
Oslo Metro Line 4 is a rapid transit line in the Oslo Metro system that runs across the city, connecting eastern and western suburbs via the central tunnel.
-
B.
Oslo Metro Line 2
Oslo Metro Line 2 is one of the main rapid transit lines in the Oslo Metro system, running east–west across the city and connecting central Oslo with several suburban areas.
-
C.
Oslo Metro Line 3
Oslo Metro Line 3 is one of the main rapid transit lines in Oslo, Norway, running through the city center and connecting several eastern and western suburbs.
-
D.
Oslo Metro Line 1
Oslo Metro Line 1 is one of the lines in the Oslo Metro system, running from the city center through several residential districts to the hilly Holmenkollen area and the Frognerseteren terminus.
-
E.
Oslo Metro
The Oslo Metro is the rapid transit system serving Norway's capital, providing high-frequency urban and suburban rail connections across the Oslo metropolitan area.
- F. None of above. chosen
Statements (41)
| Predicate | Object |
|---|---|
| instanceOf |
metro line
ⓘ
public transport route ⓘ |
| connects |
educational institutions in Oslo
ⓘ
employment centers in Oslo ⓘ multiple residential districts in Oslo ⓘ recreational areas in Oslo ⓘ |
| connectsDistrict |
Groruddalen
ⓘ
central business district of Oslo ⓘ western suburbs of Oslo ⓘ |
| country | Norway ⓘ |
| electrification | third rail ⓘ |
| environmentalImpact | low-emission public transport option ⓘ |
| fareSystem | Ruter fare system ⓘ |
| hasAccessibility | step-free access at most stations ⓘ |
| hasColor | purple ⓘ |
| hasInfrastructureOwner | Sporveien ⓘ |
| hasPriority | high priority in Oslo public transport planning ⓘ |
| hasRollingStock | Oslo Metro MX3000 trains ⓘ |
| hasRouteType | through-running line across the city ⓘ |
| hasServicePattern | stops at all stations on its route ⓘ |
| isKeyLineOf |
Oslo Metro
ⓘ
surface form:
Oslo Metro network
|
| lineNumber | 5 ⓘ |
| locatedIn |
Norway
ⓘ
Oslo ⓘ |
| modeOfTransport | rapid transit ⓘ |
| networkRole | backbone line of Oslo Metro ⓘ |
| operator |
Sporveien
ⓘ
surface form:
Sporveien T-banen
|
| owner | Sporveien ⓘ |
| partOf | Oslo Metro ⓘ |
| primaryFunction | urban passenger transport ⓘ |
| safetySystem | automatic train protection ⓘ |
| serves |
central Oslo
ⓘ
suburban areas of Oslo ⓘ |
| serviceType |
all-day service
ⓘ
high-frequency urban rail ⓘ |
| system | Oslo Metro ⓘ |
| ticketing | integrated with Oslo public transport network ⓘ |
| trackGauge | standard gauge ⓘ |
| transportAuthority | Ruter ⓘ |
| usesInfrastructure | Oslo Metro common tunnel through city centre ⓘ |
| usesTicketMedium | Ruter electronic tickets and travel cards ⓘ |
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 Metro Line 5 Description of subject: Oslo Metro Line 5 is a key rapid transit line in the Oslo Metro network, running through central and suburban areas and connecting multiple districts across the city.
Referenced by (12)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Nordre Aker