T1
E414798
T1 is one of the main tram lines in Casablanca’s urban light rail network, providing mass transit service across key districts of the city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| T1 canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T4132513 — 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: T1 Context triple: [Casablanca Tramway, hasLine, T1]
-
A.
T1
T1 is one of the tram routes of the Trambaix light rail network serving the Barcelona metropolitan area.
-
B.
the T
The T is the public transit system serving the Greater Boston area, operated by the Massachusetts Bay Transportation Authority.
-
C.
T2
T2 is a Sydney Trains suburban rail service designation used for the Inner West & Leppington Line in the Sydney metropolitan network.
-
D.
T2
T2 is a passenger terminal at Berlin Brandenburg Airport that handles check-in, security, and boarding operations for departing and arriving travelers.
-
E.
T2
T2 is the second passenger terminal at Chicago O'Hare International Airport, serving various domestic and regional airline operations.
- 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: T1 Target entity description: T1 is one of the main tram lines in Casablanca’s urban light rail network, providing mass transit service across key districts of the city.
-
A.
T1
T1 is one of the tram routes of the Trambaix light rail network serving the Barcelona metropolitan area.
-
B.
the T
The T is the public transit system serving the Greater Boston area, operated by the Massachusetts Bay Transportation Authority.
-
C.
T2
T2 is a Sydney Trains suburban rail service designation used for the Inner West & Leppington Line in the Sydney metropolitan network.
-
D.
T2
T2 is the second passenger terminal at Chicago O'Hare International Airport, serving various domestic and regional airline operations.
-
E.
T2
T2 is a passenger terminal at Berlin Brandenburg Airport that handles check-in, security, and boarding operations for departing and arriving travelers.
- F. None of above. chosen
Statements (27)
| Predicate | Object |
|---|---|
| instanceOf |
public transport route
ⓘ
tram line ⓘ |
| category |
Public transport in Casablanca
ⓘ
Tram transport in Morocco ⓘ |
| cityServed | Casablanca ⓘ |
| connects |
administrative districts of Casablanca
ⓘ
commercial districts of Casablanca ⓘ residential districts of Casablanca ⓘ |
| country | Morocco ⓘ |
| fareSystem | Casablanca tram fare system ⓘ |
| hasRole | backbone of Casablanca tram network ⓘ |
| hasRouteDesignation | T1 ⓘ |
| isMainLineOf |
Casablanca urban light rail network
ⓘ
linked to:
Casablanca Tramway
|
| lineNumber | T1 ⓘ |
| locatedIn |
Casablanca
ⓘ
Morocco ⓘ |
| modeOfTransport | tram ⓘ |
| network |
Casablanca urban light rail network
ⓘ
linked to:
Casablanca Tramway
|
| operator |
Casa Tramway
ⓘ
linked to:
Casablanca Tramway
|
| partOf | Casablanca Tramway ⓘ |
| poweredBy | electricity ⓘ |
| primaryFunction | mass transit ⓘ |
| publicTransportSystem |
Casablanca public transport
ⓘ
linked to:
Casablanca Tramway
|
| serviceArea | key districts of Casablanca ⓘ |
| serviceType | urban transit ⓘ |
| transportType | light rail ⓘ |
| usesInfrastructureType | dedicated tram tracks ⓘ |
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: T1 Description of subject: T1 is one of the main tram lines in Casablanca’s urban light rail network, providing mass transit service across key districts of the city.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.