Tvärbanan light rail
E116814
Tvärbanan light rail is a Stockholm-area tramway system that provides cross-city public transit connections between several suburbs and districts outside the central metro lines.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Tvärbanan light rail canonical | 3 |
| Spårväg City | 2 |
| Tvärbanan | 2 |
| Tvärbanan line 30 | 1 |
| Tvärbanan line 31 | 1 |
| tram line Tvärbanan | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T942230 — 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: Tvärbanan light rail Context triple: [Sundbyberg Municipality, hasTransportConnection, Tvärbanan light rail]
-
A.
Stockholm metro
The Stockholm metro is the rapid transit system serving Sweden's capital, renowned for its extensive network and art-adorned stations often called the world's longest art gallery.
-
B.
Stockholm commuter rail
Stockholm commuter rail is a regional rail network serving the greater Stockholm area, connecting the city with its suburbs and surrounding municipalities.
-
C.
S-train network
The S-train network is Copenhagen’s electrified suburban rail system that connects the city center with its surrounding metropolitan areas through frequent, high-capacity commuter services.
-
D.
MAX Light Rail
MAX Light Rail is the metropolitan light rail transit system serving the Portland, Oregon, metropolitan area.
-
E.
METRO light rail
METRO light rail is a rapid transit system serving the Minneapolis–Saint Paul metropolitan area with multiple color-designated lines connecting key urban, suburban, and airport destinations.
- 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: Tvärbanan light rail Target entity description: Tvärbanan light rail is a Stockholm-area tramway system that provides cross-city public transit connections between several suburbs and districts outside the central metro lines.
-
A.
Stockholm metro
The Stockholm metro is the rapid transit system serving Sweden's capital, renowned for its extensive network and art-adorned stations often called the world's longest art gallery.
-
B.
Stockholm commuter rail
Stockholm commuter rail is a regional rail network serving the greater Stockholm area, connecting the city with its suburbs and surrounding municipalities.
-
C.
S-train network
The S-train network is Copenhagen’s electrified suburban rail system that connects the city center with its surrounding metropolitan areas through frequent, high-capacity commuter services.
-
D.
MAX Light Rail
MAX Light Rail is the metropolitan light rail transit system serving the Portland, Oregon, metropolitan area.
-
E.
METRO light rail
METRO light rail is a rapid transit system serving the Minneapolis–Saint Paul metropolitan area with multiple color-designated lines connecting key urban, suburban, and airport destinations.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
light rail system
ⓘ
public transport line ⓘ tramway system ⓘ |
| accessibility | step-free boarding ⓘ |
| category |
Light rail lines in Europe
ⓘ
Rail transport in Stockholm County ⓘ Tram transport in Sweden ⓘ |
| connects |
Stockholm districts outside central metro lines
ⓘ
Stockholm suburbs ⓘ |
| connectsWith |
Stockholm metro
ⓘ
surface form:
Stockholm Metro
Stockholm commuter rail ⓘ other SL tram lines ⓘ |
| electrification | overhead line ⓘ |
| fareSystem | SL integrated ticketing ⓘ |
| governedBy |
Storstockholms Lokaltrafik
ⓘ
surface form:
Stockholm County public transport authority
|
| hasDepot |
Bromma
ⓘ
surface form:
Bromma depot
Hammarby depot ⓘ |
| hasLine |
Line L30
ⓘ
Line L30 ⓘ
surface form:
Line L31
|
| hasStopType |
at-grade stops
ⓘ
segregated right-of-way stops ⓘ |
| hasTerminus |
Alvik
ⓘ
Stockholm Bromma Airport ⓘ
surface form:
Bromma Airport vicinity
Helenelund ⓘ Kista ⓘ Sickla ⓘ Solna Station ⓘ
surface form:
Solna station
Sundbyberg Municipality ⓘ
surface form:
Sundbyberg
|
| locatedIn |
Stockholm County
ⓘ
Sweden ⓘ |
| modeOfTransport | tram ⓘ |
| networkRole | orbital line around central Stockholm ⓘ |
| operator |
Storstockholms Lokaltrafik
ⓘ
surface form:
AB Storstockholms Lokaltrafik
|
| owner | Region Stockholm ⓘ |
| partOf | Stockholm public transport network ⓘ |
| primaryFunction | link suburbs without passing through central Stockholm ⓘ |
| purpose | cross-city public transit connections ⓘ |
| rollingStockType | low-floor tram ⓘ |
| servesArea |
northwestern Stockholm suburbs
ⓘ
southern Stockholm suburbs ⓘ western Stockholm suburbs ⓘ |
| servesCity | Stockholm ⓘ |
| shortName | SL Tvärbanan ⓘ |
| ticketValidation | proof-of-payment system ⓘ |
| trackGauge | standard gauge ⓘ |
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: Tvärbanan light rail Description of subject: Tvärbanan light rail is a Stockholm-area tramway system that provides cross-city public transit connections between several suburbs and districts outside the central metro lines.
Referenced by (10)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Tvärbanan
this entity surface form:
Tvärbanan
this entity surface form:
Spårväg City
this entity surface form:
Tvärbanan line 30
this entity surface form:
Tvärbanan line 31
this entity surface form:
tram line Tvärbanan
this entity surface form:
Spårväg City