T3
E403256
T3 is one of the main lines of the Athens tram system, providing light rail service that connects key coastal and urban areas of the city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| T3 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T3980144 — 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: T3 Context triple: [Athens tram network, hasLine, T3]
-
A.
T3
T3 is one of the tram lines of the Trambaix light rail network serving the Barcelona metropolitan area.
-
B.
3T
3T is an American R&B/pop music group composed of Tito Jackson’s three sons, known for their smooth harmonies and family connection to the Jackson musical dynasty.
-
C.
T4
T4 is a light rail/tram line of the Trambesòs network serving the Barcelona metropolitan area.
-
D.
TRE
TRE is the station code for the Trenton Transit Center, a major rail hub in Trenton, New Jersey serving Amtrak, NJ Transit, and SEPTA trains.
-
E.
T2
T2 is San Francisco International Airport’s Terminal 2, a modern passenger terminal serving domestic flights with updated amenities and design.
- 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: T3 Target entity description: T3 is one of the main lines of the Athens tram system, providing light rail service that connects key coastal and urban areas of the city.
-
A.
T3
T3 is one of the tram lines of the Trambaix light rail network serving the Barcelona metropolitan area.
-
B.
3T
3T is an American R&B/pop music group composed of Tito Jackson’s three sons, known for their smooth harmonies and family connection to the Jackson musical dynasty.
-
C.
T4
T4 is a light rail/tram line of the Trambesòs network serving the Barcelona metropolitan area.
-
D.
TRE
TRE is the station code for the Trenton Transit Center, a major rail hub in Trenton, New Jersey serving Amtrak, NJ Transit, and SEPTA trains.
-
E.
T2
T2 is San Francisco International Airport’s Terminal 2, a modern passenger terminal serving domestic flights with updated amenities and design.
- F. None of above. chosen
Statements (31)
| Predicate | Object |
|---|---|
| instanceOf |
public transport route
ⓘ
tram line ⓘ |
| category |
Public transport routes in Greece
ⓘ
Rail transport in Attica ⓘ Tram transport in Athens ⓘ |
| connects |
coastal areas of Athens
ⓘ
urban areas of Athens ⓘ |
| country | Greece ⓘ |
| electrification | overhead line ⓘ |
| fareSystem | integrated Athens transport fares ⓘ |
| hasTrackGauge | standard gauge ⓘ |
| isPartOf | Athens public transport network ⓘ |
| locatedIn | Attica region ⓘ |
| network |
Athens tram network
ⓘ
surface form:
Athens Tram
|
| operator |
Athens tram network
ⓘ
surface form:
Athens Urban Rail Transport
STASY S.A. ⓘ
surface form:
Stasy S.A.
|
| partOf |
Athens tram network
ⓘ
surface form:
Athens Tram system
|
| purpose |
connect coastal districts with inner-city areas
ⓘ
provide frequent light rail service ⓘ |
| servesArea |
Attica, Greece
ⓘ
surface form:
Athens coastal zone
Athens metropolitan area ⓘ
surface form:
Athens urban area
|
| servesCity | Athens ⓘ |
| serviceType |
passenger transport
ⓘ
urban transit ⓘ |
| systemType |
light rail transit
ⓘ
tramway ⓘ |
| ticketing | Ath.ena Card ⓘ |
| transportMode | light rail ⓘ |
| usedBy |
commuters
ⓘ
tourists ⓘ |
| vehicleType | modern low-floor tram ⓘ |
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: T3 Description of subject: T3 is one of the main lines of the Athens tram system, providing light rail service that connects key coastal and urban areas of the city.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.