Tunis Metro
E82109
The Tunis Metro is a light rail transit system serving the city of Tunis, providing urban and suburban passenger transport across the Tunisian capital.
All labels observed (12)
How this entity was disambiguated
This entity first appeared as the object of triple T656647 — 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: Tunis Metro Context triple: [Tunis, hasPublicTransport, Tunis Metro]
-
A.
Turin Metro
The Turin Metro is a fully automated, driverless rapid transit system serving the city of Turin, Italy.
-
B.
Tehran Metro
Tehran Metro is the rapid transit system serving Iran’s capital, providing extensive urban and suburban rail transport across the Tehran metropolitan area.
-
C.
Paris Métro Line 10
Paris Métro Line 10 is an east–west subway line in the Paris Métro network that runs primarily along the Left Bank, serving several central and southwestern districts of the city.
-
D.
Sidi Bouzid
Sidi Bouzid is a town in central Tunisia known as the birthplace of the Arab Spring uprisings that began in late 2010.
-
E.
Dubai Metro
The Dubai Metro is a fully automated, driverless urban rail network that serves as a major public transportation backbone across key areas of Dubai.
- 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: Tunis Metro Target entity description: The Tunis Metro is a light rail transit system serving the city of Tunis, providing urban and suburban passenger transport across the Tunisian capital.
-
A.
Turin Metro
The Turin Metro is a fully automated, driverless rapid transit system serving the city of Turin, Italy.
-
B.
Tehran Metro
Tehran Metro is the rapid transit system serving Iran’s capital, providing extensive urban and suburban rail transport across the Tehran metropolitan area.
-
C.
Paris Métro Line 10
Paris Métro Line 10 is an east–west subway line in the Paris Métro network that runs primarily along the Left Bank, serving several central and southwestern districts of the city.
-
D.
Sidi Bouzid
Sidi Bouzid is a town in central Tunisia known as the birthplace of the Arab Spring uprisings that began in late 2010.
-
E.
Dubai Metro
The Dubai Metro is a fully automated, driverless urban rail network that serves as a major public transportation backbone across key areas of Dubai.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
light rail system
ⓘ
public transport system ⓘ urban rail transit system ⓘ |
| cityServed | Tunis ⓘ |
| connectsWith |
Tunis suburban bus network
ⓘ
Tunis–Goulette–Marsa railway ⓘ
linked to:
Tunis Metro
|
| continent | Africa ⓘ |
| country | Tunisia ⓘ |
| electrification | overhead line ⓘ |
| fareMedium |
magnetic cards
ⓘ
paper tickets ⓘ |
| fareSystem |
ticket-based
ⓘ
zonal fares ⓘ |
| hasDepot | Tunis Metro depot ⓘ |
| hasLanguageOfOperation |
Arabic
ⓘ
French ⓘ |
| hasLine |
Line 1
ⓘ
Line 2 ⓘ Line 3 ⓘ Line 4 ⓘ Line 5 ⓘ Line 6 ⓘ |
| hasMode | light rail ⓘ |
| hasPassengerService | daily service ⓘ |
| hasRollingStockType |
light rail vehicles
ⓘ
tram-type vehicles ⓘ |
| hasRouteType |
at-grade
ⓘ
segregated right-of-way ⓘ |
| headquartersLocation | Tunis ⓘ |
| isPartOf | public transport in Tunis ⓘ |
| locatedIn |
Greater Tunis
ⓘ
linked to:
Tunis Governorate
Tunis ⓘ Tunis Governorate ⓘ |
| openingDate | 1985 ⓘ |
| operator | Transtu ⓘ |
| owner | Transtu ⓘ |
| primaryFunction | passenger transport ⓘ |
| propulsionSystem | electric traction ⓘ |
| regionServed |
Greater Tunis area
ⓘ
linked to:
Ben Arous Governorate
|
| safetySystem | signalling system ⓘ |
| servedAreaType |
suburban areas
ⓘ
urban areas ⓘ |
| serves | Tunis ⓘ |
| serviceType |
suburban transit
ⓘ
urban transit ⓘ |
| timeZone | Central European Time ⓘ |
| trackGauge | metre gauge ⓘ |
| transportCategory | rail transport in Tunisia ⓘ |
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: Tunis Metro Description of subject: The Tunis Metro is a light rail transit system serving the city of Tunis, providing urban and suburban passenger transport across the Tunisian capital.
Referenced by (28)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Tunis Metro
linked to: Tunis Metro
linked to: Tunis Metro
linked to: Tunis Metro
linked to: Tunis Metro
linked to: Tunis Metro
subject linked to:
Line 1
subject linked to:
Line 2
linked to: Tunis Metro
subject linked to:
Line 2
linked to: Tunis Metro
subject linked to:
Line 2
linked to: Tunis Metro
subject linked to:
Line 6
linked to: Tunis Metro
subject linked to:
Line 6
linked to: Tunis Metro
subject linked to:
Line 3
linked to: Tunis Metro
subject linked to:
Line 4
linked to: Tunis Metro
subject linked to:
Line 4
subject linked to:
Line 5
linked to: Tunis Metro
subject linked to:
Line 5
linked to: Tunis Metro