Follo Line
E863797
Follo Line is a high-speed railway line in southeastern Norway connecting Oslo with the town of Ski to improve regional and commuter rail capacity.
All labels observed (3)
| Label | Occurrences |
|---|---|
| Follo Line canonical | 3 |
| Follo Line project | 1 |
| Follobanen | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T10429229 — 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: Follo Line Context triple: [Ski, servedByRailwayLine, Follo Line]
-
A.
Bratsberg Line
The Bratsberg Line is a Norwegian railway route in Telemark that connects several inland towns to the national rail network, primarily serving regional passenger traffic.
-
B.
Gribskov Line
The Gribskov Line is a Danish regional railway line in North Zealand that connects Hillerød with several coastal and rural towns, serving as an important local transport route and tourist line.
-
C.
Randsfjord Line
The Randsfjord Line is a historic Norwegian railway line connecting Drammen to Hønefoss, once an important route for both passenger and freight traffic in southeastern Norway.
-
D.
Lambertseter Line
The Lambertseter Line is one of the lines of the Oslo Metro system in Norway, serving the Lambertseter district in the city’s southeast.
-
E.
Grubenhagen line
The Grubenhagen line was a cadet branch of the medieval German Welf dynasty that ruled the small principality of Brunswick-Grubenhagen within the Holy Roman Empire.
- 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: Follo Line Target entity description: Follo Line is a high-speed railway line in southeastern Norway connecting Oslo with the town of Ski to improve regional and commuter rail capacity.
-
A.
Bratsberg Line
The Bratsberg Line is a Norwegian railway route in Telemark that connects several inland towns to the national rail network, primarily serving regional passenger traffic.
-
B.
Gribskov Line
The Gribskov Line is a Danish regional railway line in North Zealand that connects Hillerød with several coastal and rural towns, serving as an important local transport route and tourist line.
-
C.
Randsfjord Line
The Randsfjord Line is a historic Norwegian railway line connecting Drammen to Hønefoss, once an important route for both passenger and freight traffic in southeastern Norway.
-
D.
Lambertseter Line
The Lambertseter Line is one of the lines of the Oslo Metro system in Norway, serving the Lambertseter district in the city’s southeast.
-
E.
Grubenhagen line
The Grubenhagen line was a cadet branch of the medieval German Welf dynasty that ruled the small principality of Brunswick-Grubenhagen within the Holy Roman Empire.
- F. None of above. chosen
Statements (26)
| Predicate | Object |
|---|---|
| instanceOf | high-speed railway line ⓘ |
| connects |
Oslo
ⓘ
Ski ⓘ |
| country | Norway ⓘ |
| gauge | standard gauge ⓘ |
| hasEndpointCity | Oslo ⓘ |
| hasEndpointTown | Ski ⓘ |
| improvesCapacityOn | Oslo–Ski rail corridor ⓘ |
| infrastructureType | double-track railway line ⓘ |
| locatedIn |
southeastern Norway
ⓘ
linked to:
Eastern Norway
|
| locatedInAdministrativeArea |
Oslo
ⓘ
Viken county ⓘ |
| networkRole | main corridor between Oslo and Ski ⓘ |
| operatorCountry | Norway ⓘ |
| partOf | Norwegian railway network ⓘ |
| purpose |
improve commuter rail capacity
ⓘ
improve regional rail capacity ⓘ |
| regionServed |
Follo district
ⓘ
Oslo metropolitan area ⓘ
linked to:
Greater Oslo Region
|
| serves |
commuter traffic
ⓘ
regional traffic ⓘ |
| speedClass | high-speed ⓘ |
| terminus |
Oslo
ⓘ
Ski ⓘ |
| transportMode | rail ⓘ |
| usedFor | 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: Follo Line Description of subject: Follo Line is a high-speed railway line in southeastern Norway connecting Oslo with the town of Ski to improve regional and commuter rail capacity.
Referenced by (5)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Follo Line
linked to: Follo Line