T5
E403258
T5 is one of the lines of the Athens tram system, providing light-rail transit service along part of the city’s coastal and urban corridor.
All labels observed (1)
| Label | Occurrences |
|---|---|
| T5 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3980146 — 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: T5 Context triple: [Athens tram network, hasLine, T5]
-
A.
T5
T5 is a major passenger terminal at London Heathrow Airport, primarily serving British Airways and Iberia flights.
-
B.
T5
T5 is a former passenger terminal of Berlin Brandenburg Airport that handled commercial air traffic before being closed to operations.
-
C.
T5
T5 is a tram line of the Trambesòs light rail network serving the Barcelona metropolitan area.
-
D.
T4
T4 is a light rail/tram line of the Trambesòs network serving the Barcelona metropolitan area.
-
E.
the T
The T is the public transit system serving the Greater Boston area, operated by the Massachusetts Bay Transportation Authority.
- 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: T5 Target entity description: T5 is one of the lines of the Athens tram system, providing light-rail transit service along part of the city’s coastal and urban corridor.
-
A.
T5
T5 is a major passenger terminal at London Heathrow Airport, primarily serving British Airways and Iberia flights.
-
B.
T5
T5 is a former passenger terminal of Berlin Brandenburg Airport that handled commercial air traffic before being closed to operations.
-
C.
T5
T5 is a tram line of the Trambesòs light rail network serving the Barcelona metropolitan area.
-
D.
T4
T4 is a light rail/tram line of the Trambesòs network serving the Barcelona metropolitan area.
-
E.
the T
The T is the public transit system serving the Greater Boston area, operated by the Massachusetts Bay Transportation Authority.
- F. None of above. chosen
Statements (29)
| Predicate | Object |
|---|---|
| instanceOf |
light rail line
ⓘ
tram line ⓘ |
| country | Greece ⓘ |
| electrification | 750 V DC overhead line ⓘ |
| fareAuthority |
OASA
ⓘ
linked to:
OASA Group
|
| fareSystem | Athens integrated public transport tariff ⓘ |
| hasAccessibility |
low-floor vehicles
ⓘ
step-free boarding at platforms ⓘ |
| hasColor | green ⓘ |
| hasMode | rail ⓘ |
| hasRouteType |
coastal route
ⓘ
urban route ⓘ |
| isPartOfNetwork |
Athens urban rail network
ⓘ
linked to:
Athens Suburban Railway
|
| isPublicTransportRoute | yes ⓘ |
| lineNumber | 5 ⓘ |
| locatedIn |
Athens
ⓘ
Attica ⓘ Greece ⓘ |
| operatedBy |
STASY
ⓘ
Urban Rail Transport S.A. ⓘ |
| owner |
Hellenic Republic
ⓘ
linked to:
Greece
|
| partOf |
Athens Tram
ⓘ
linked to:
Athens tram network
|
| serviceArea |
Athens coastal corridor
ⓘ
linked to:
Athens–Sounion coastal road
Athens urban corridor ⓘ
linked to:
Athens metropolitan area
|
| serviceType | light rail transit ⓘ |
| system |
Athens tram system
ⓘ
linked to:
Athens tram network
|
| trackGauge | standard gauge ⓘ |
| transportType | tram ⓘ |
| usesRollingStock |
Ansaldobreda Sirio tram
ⓘ
linked to:
Ansaldobreda Sirio trams
|
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: T5 Description of subject: T5 is one of the lines of the Athens tram system, providing light-rail transit service along part of the city’s coastal and urban corridor.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.