Line 3
E387974
Line 3 is one of the light rail routes of the Tunis Metro system, serving urban districts within the Tunis metropolitan area.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line 3 canonical | 2 |
How this entity was disambiguated
This entity first appeared as the object of triple T3758672 — 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: Line 3 Context triple: [Tunis Metro, hasLine, Line 3]
-
A.
Line 3
Line 3 is a route of Mexico City’s Metrobús bus rapid transit system that serves key corridors with dedicated lanes and high-capacity articulated buses.
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B.
Line 3
Line 3 is a major rapid transit route of the Guangzhou Metro system, known for its high passenger volume and key role in connecting central urban areas with the airport and suburban districts.
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C.
Line 3
Line 3 is a rapid transit line of the Toronto subway system, commonly known as the Scarborough RT, that served the Scarborough district.
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D.
Line 3
Line 3 is a major trolleybus route within Geneva’s public transport system, connecting key districts of the city.
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E.
Line 3
Line 3 is one of the main lines of the Barcelona Metro system, running through central parts of the city and connecting several key stations and neighborhoods.
- 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: Line 3 Target entity description: Line 3 is one of the light rail routes of the Tunis Metro system, serving urban districts within the Tunis metropolitan area.
-
A.
Line 3
Line 3 is a major north–south route of the Tehran Metro system, connecting key residential and commercial areas across the city.
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B.
Line 3
Line 3 is one of the main lines of the Barcelona Metro system, running through central parts of the city and connecting several key stations and neighborhoods.
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C.
Line 3
Line 3 is a major trolleybus route within Geneva’s public transport system, connecting key districts of the city.
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D.
Line 3
Line 3 is a major north–south rapid transit route of the Shanghai Metro system, known for its elevated tracks and extensive coverage across the city.
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E.
Line 3
Line 3 is a major line of the Moscow Metro system, known for serving central Moscow and connecting key residential and commercial districts.
- F. None of above. chosen
Statements (32)
| Predicate | Object |
|---|---|
| instanceOf |
Tunis Metro line
ⓘ
light rail line ⓘ |
| category |
Light rail in Tunisia
ⓘ
Public transport in Tunis ⓘ |
| continent | Africa ⓘ |
| electrification | overhead line ⓘ |
| fareCollection | ticket-based ⓘ |
| fareSystem | integrated with Tunis Metro ⓘ |
| gauge | metre gauge ⓘ |
| hasColorCode | designated line color in Tunis Metro maps ⓘ |
| hasServicePattern | urban transit ⓘ |
| hasStations | multiple stops along route in Tunis ⓘ |
| integratedWith | other Tunis Metro lines ⓘ |
| isNumbered | 3 ⓘ |
| isUrbanRail | true ⓘ |
| lineDesignation | Line 3 ⓘ |
| locatedIn |
Tunis
ⓘ
Tunis metropolitan area ⓘ
linked to:
Greater Tunis agglomeration
|
| locatedInCountry | Tunisia ⓘ |
| mapRepresentation | shown on Tunis Metro network maps ⓘ |
| operator | Transtu ⓘ |
| ownedBy | public transport authority of Tunis ⓘ |
| partOf | Tunis Metro ⓘ |
| primaryFunction | passenger transport ⓘ |
| publicTransportMode | rail ⓘ |
| safetySystem | urban tramway standards ⓘ |
| serves | urban districts of Tunis metropolitan area ⓘ |
| serviceArea |
Tunis urban area
ⓘ
linked to:
Greater Tunis agglomeration
|
| system |
Tunis Metro system
ⓘ
linked to:
Tunis Metro
|
| trackConfiguration | mostly reserved track ⓘ |
| transportType | light rail ⓘ |
| usesRollingStockType | light rail vehicles ⓘ |
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: Line 3 Description of subject: Line 3 is one of the light rail routes of the Tunis Metro system, serving urban districts within the Tunis metropolitan area.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject linked to:
Line 3