Line 7
E931898
Line 7 is one of the main lines of the Paris Métro, running in a north–south axis and serving numerous central and eastern districts of the city.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line 7 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T11526472 — 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 7 Context triple: [Place d’Italie station, isInterchangeStationFor, Line 7]
-
A.
Line 7
Line 7 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 7
Line 7 is an east–west rapid transit line of the Beijing Subway serving several central and southwestern districts of Beijing.
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C.
Line 7
Line 7 is a rapid transit line of the Guangzhou Metro system serving parts of Guangzhou and its surrounding areas.
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D.
Line 7
Line 7 is one of the main lines of the Tehran Metro rapid transit network, serving various districts of Iran’s capital city.
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E.
Line 7
Line 7 is a major rapid transit route of the Shanghai Metro that runs in a roughly north–south direction, connecting several key residential, commercial, and cultural areas across the city.
- 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 7 Target entity description: Line 7 is one of the main lines of the Paris Métro, running in a north–south axis and serving numerous central and eastern districts of the city.
-
A.
Line 7
Line 7 is a major route of the Seoul Metropolitan Subway system that runs in a north–south diagonal across the city, connecting residential districts with key urban hubs.
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B.
Line 7
Line 7 is a major rapid transit route of the Shanghai Metro that runs in a roughly north–south direction, connecting several key residential, commercial, and cultural areas across the city.
-
C.
Line 7
Line 7 is one of the main lines of the Tehran Metro rapid transit network, serving various districts of Iran’s capital city.
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D.
Line 7
Line 7 is an east–west rapid transit line of the Beijing Subway serving several central and southwestern districts of Beijing.
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E.
Line 7
Line 7 is one of the main lines of the Mexico City Metro system, running across the city on a predominantly underground route and connecting several key neighborhoods and transfer stations.
- F. None of above. chosen
Statements (69)
| Predicate | Object |
|---|---|
| instanceOf |
Paris Métro line
ⓘ
rapid transit line ⓘ |
| cityServed | Paris NERFINISHED ⓘ |
| colorOnMap | pink ⓘ |
| country | France ⓘ |
| direction | north–south ⓘ |
| electrification | 750 V DC third rail ⓘ |
| gauge | standard gauge ⓘ |
| hasBranch |
Ivry-sur-Seine branch
ⓘ
Villejuif branch NERFINISHED ⓘ |
| hasStation |
Aubervilliers – Pantin – Quatre Chemins
NERFINISHED
ⓘ
Cadet NERFINISHED ⓘ Censier – Daubenton NERFINISHED ⓘ Chaussée d’Antin – La Fayette NERFINISHED ⓘ Château-Landon NERFINISHED ⓘ Châtelet NERFINISHED ⓘ Corentin Cariou NERFINISHED ⓘ Crimée NERFINISHED ⓘ Fort d’Aubervilliers NERFINISHED ⓘ Gare de l’Est NERFINISHED ⓘ Jussieu NERFINISHED ⓘ La Courneuve – 8 Mai 1945 NERFINISHED ⓘ Le Kremlin–Bicêtre NERFINISHED ⓘ Le Peletier NERFINISHED ⓘ Les Gobelins NERFINISHED ⓘ Louis Blanc NERFINISHED ⓘ Mairie d’Ivry NERFINISHED ⓘ Maison Blanche NERFINISHED ⓘ Opéra NERFINISHED ⓘ Palais Royal – Musée du Louvre NERFINISHED ⓘ Pierre et Marie Curie NERFINISHED ⓘ Place Monge NERFINISHED ⓘ Place d’Italie NERFINISHED ⓘ Poissonnière NERFINISHED ⓘ Pont Marie NERFINISHED ⓘ Pont Neuf NERFINISHED ⓘ Porte de Choisy NERFINISHED ⓘ Porte de la Villette NERFINISHED ⓘ Porte d’Italie NERFINISHED ⓘ Porte d’Ivry NERFINISHED ⓘ Pyramides NERFINISHED ⓘ Riquet NERFINISHED ⓘ Stalingrad NERFINISHED ⓘ Sully – Morland NERFINISHED ⓘ Tolbiac NERFINISHED ⓘ Villejuif – Louis Aragon NERFINISHED ⓘ Villejuif – Léo Lagrange NERFINISHED ⓘ Villejuif – Paul Vaillant-Couturier NERFINISHED ⓘ |
| hasTerminus |
La Courneuve – 8 Mai 1945
NERFINISHED
ⓘ
Mairie d’Ivry NERFINISHED ⓘ Villejuif – Louis Aragon NERFINISHED ⓘ |
| interchangeWith |
Line 1 (Paris Métro)
NERFINISHED
ⓘ
Line 11 (Paris Métro) NERFINISHED ⓘ Line 14 (Paris Métro) NERFINISHED ⓘ Line 3 (Paris Métro) NERFINISHED ⓘ Line 4 (Paris Métro) NERFINISHED ⓘ Line 5 (Paris Métro) NERFINISHED ⓘ Line 8 (Paris Métro) NERFINISHED ⓘ |
| lineNumber | 7 ⓘ |
| locatedIn |
France
ⓘ
Paris ⓘ |
| notableFeature | has two southern branches to Villejuif and Ivry-sur-Seine ⓘ |
| openingDate | 1910-11-05 ⓘ |
| operator |
RATP group
ⓘ
surface form:
RATP
|
| partOf | Paris Métro NERFINISHED ⓘ |
| servesArea |
central Paris
ⓘ
eastern Paris ⓘ |
| system | RATP Group NERFINISHED ⓘ |
| transitType | metro ⓘ |
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 7 Description of subject: Line 7 is one of the main lines of the Paris Métro, running in a north–south axis and serving numerous central and eastern districts of the city.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.