Dublin Luas
E365856
Dublin Luas is a modern light rail tram system serving Dublin, Ireland, providing key urban and suburban public transport across the city.
All labels observed (6)
| Label | Occurrences |
|---|---|
| Transdev Dublin Light Rail | 6 |
| Dublin light rail system | 4 |
| Dublin Luas network | 3 |
| Dublin Luas canonical | 2 |
| Dublin Luas light rail system | 2 |
| Dublin light rail network | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3518259 — 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: Dublin Luas Context triple: [Alstom Citadis, notableOperator, Dublin Luas]
-
A.
U2 metro line
The U2 metro line is one of Vienna’s rapid transit lines, running from the city’s outskirts through central districts and serving major venues and recreational areas.
-
B.
Bankstown Line
The Bankstown Line is a suburban passenger rail line in Sydney, Australia, serving the city's inner-west and south-western suburbs.
-
C.
O-Train
The O-Train is Ottawa’s urban rail transit system, providing light rail service across key corridors of Canada’s capital city.
-
D.
Santa Teresa Tram
The Santa Teresa Tram is a historic yellow streetcar line in Rio de Janeiro that carries passengers through the hilly, bohemian Santa Teresa neighborhood and across the iconic Arcos da Lapa aqueduct.
-
E.
Tram 18
Tram 18 is a tram line in Geneva’s public transport system that connects key districts within the city and its surrounding areas.
- 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: Dublin Luas Target entity description: Dublin Luas is a modern light rail tram system serving Dublin, Ireland, providing key urban and suburban public transport across the city.
-
A.
U2 metro line
The U2 metro line is one of Vienna’s rapid transit lines, running from the city’s outskirts through central districts and serving major venues and recreational areas.
-
B.
Bankstown Line
The Bankstown Line is a suburban passenger rail line in Sydney, Australia, serving the city's inner-west and south-western suburbs.
-
C.
O-Train
The O-Train is Ottawa’s urban rail transit system, providing light rail service across key corridors of Canada’s capital city.
-
D.
Santa Teresa Tram
The Santa Teresa Tram is a historic yellow streetcar line in Rio de Janeiro that carries passengers through the hilly, bohemian Santa Teresa neighborhood and across the iconic Arcos da Lapa aqueduct.
-
E.
Tram 18
Tram 18 is a tram line in Geneva’s public transport system that connects key districts within the city and its surrounding areas.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
light rail system
ⓘ
public transport system ⓘ tram system ⓘ |
| brandOwner | Transport Infrastructure Ireland ⓘ |
| city | Dublin ⓘ |
| connectsWith |
Dublin Area Rapid Transit
ⓘ
Dublin Bus ⓘ Irish Rail commuter services ⓘ |
| country | Ireland ⓘ |
| electrification | 750 V DC overhead line ⓘ |
| fareMedium |
mobile ticket
ⓘ
paper tickets ⓘ smart card ⓘ |
| fareSystem | integrated ticketing with Leap Card ⓘ |
| fareZoneSystem | zonal fares ⓘ |
| hasDepot |
Red Cow Depot
ⓘ
Sandyford Depot ⓘ |
| hasFeature |
accessible platforms
ⓘ
low-floor trams ⓘ park and ride facilities ⓘ |
| hasLine |
Luas Green Line
ⓘ
Luas Red Line ⓘ |
| hasStation |
Brides Glen
ⓘ
Broombridge ⓘ Connolly ⓘ Heuston ⓘ
linked to:
Heuston Station
St Stephen's Green ⓘ
linked to:
St. Stephen's Green
Tallaght ⓘ The Point ⓘ |
| inception | 2004 ⓘ |
| languageOfSignage |
English
ⓘ
Irish ⓘ |
| locale | County Dublin ⓘ |
| locatedInTimeZone | Europe/Dublin ⓘ |
| numberOfLines | 2 ⓘ |
| openingDate | 2004-06-30 ⓘ |
| operator |
Transdev Dublin Light Rail
ⓘ
linked to:
Dublin Luas
|
| primaryUse | urban passenger transport ⓘ |
| regionServed |
Greater Dublin Area
ⓘ
linked to:
Dublin Region
|
| rollingStock |
Alstom Citadis trams
ⓘ
linked to:
Alstom Citadis tram
|
| safetySystem | line-of-sight operation ⓘ |
| secondaryUse | suburban passenger transport ⓘ |
| serves | Dublin ⓘ |
| ticketingSystem | proof-of-payment ⓘ |
| trackGauge | 1435 mm ⓘ |
| transportType | light rail ⓘ |
| website | https://luas.ie ⓘ |
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: Dublin Luas Description of subject: Dublin Luas is a modern light rail tram system serving Dublin, Ireland, providing key urban and suburban public transport across the city.
Referenced by (18)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Alstom Citadis tram
linked to: Dublin Luas
linked to: Dublin Luas
linked to: Dublin Luas
linked to: Dublin Luas
linked to: Dublin Luas
linked to: Dublin Luas
linked to: Dublin Luas
linked to: Dublin Luas
linked to: Dublin Luas
linked to: Dublin Luas
linked to: Dublin Luas
linked to: Dublin Luas
linked to: Dublin Luas
linked to: Dublin Luas