Line 12
E765412
Line 12 is a major Paris Métro line running roughly north–south across the city, connecting several key districts and landmarks.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Line 12 canonical | 3 |
How this entity was disambiguated
This entity first appeared as the object of triple T8883757 — 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 12 Context triple: [Saint-Lazare, metroLine, Line 12]
-
A.
Line 12
Line 12 is a major Mexico City Metro route known for being one of the system’s newest and most modern lines, connecting southeastern districts across a long east–west corridor.
-
B.
Line 12
Line 12 is a planned or lesser-known route within the Barcelona Metro network intended to expand urban rail connectivity in the metropolitan area.
-
C.
Line 12
Line 12 is a rapid transit line of the Shenzhen Metro system in Shenzhen, China, serving key urban districts with high-capacity rail transport.
-
D.
Line 12
Line 12 is a rapid transit line of the Shanghai Metro system that runs east–west across the city, connecting several key commercial and residential districts.
-
E.
Line 12
Line 12 is a rapid transit route of the STC Metro system, serving as one of its numbered lines within the network.
- 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 12 Target entity description: Line 12 is a major Paris Métro line running roughly north–south across the city, connecting several key districts and landmarks.
-
A.
Line 12
Line 12 is a major Mexico City Metro route known for being one of the system’s newest and most modern lines, connecting southeastern districts across a long east–west corridor.
-
B.
Line 12
Line 12 is a rapid transit line of the Shanghai Metro system that runs east–west across the city, connecting several key commercial and residential districts.
-
C.
Line 12
Line 12 is a planned or lesser-known route within the Barcelona Metro network intended to expand urban rail connectivity in the metropolitan area.
-
D.
Line 12
Line 12 is a rapid transit line of the Shenzhen Metro system in Shenzhen, China, serving key urban districts with high-capacity rail transport.
-
E.
Line 12
Line 12 is a rapid transit route of the STC Metro system, serving as one of its numbered lines within the network.
- F. None of above. chosen
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf | Paris Métro line ⓘ |
| character | underground ⓘ |
| city | Paris ⓘ |
| colorOnMap | dark green ⓘ |
| connectsWith |
Line 1 (Paris Métro)
ⓘ
linked to:
Paris Métro Line 1
Line 10 (Paris Métro) ⓘ
linked to:
Paris Métro Line 10
Line 13 (Paris Métro) ⓘ
linked to:
Paris Métro Line 13
Line 2 (Paris Métro) ⓘ
linked to:
Paris Métro Line 2
Line 3 (Paris Métro) ⓘ
linked to:
Paris Métro Line 3
Line 4 (Paris Métro) ⓘ
linked to:
Paris Métro Line 4
Line 6 (Paris Métro) ⓘ
linked to:
Paris Métro Line 6
Line 8 (Paris Métro) ⓘ
linked to:
Paris Métro Line 8
Line 9 (Paris Métro) ⓘ
linked to:
Paris Métro Line 9
RER A ⓘ RER B ⓘ
linked to:
RER B line
RER C ⓘ |
| country | France ⓘ |
| direction | north–south ⓘ |
| electrification | 750 V DC third rail ⓘ |
| fareSystem |
Île-de-France public transport tariff system
ⓘ
linked to:
Île-de-France fare system
|
| formerName |
Line A (Nord-Sud Company)
ⓘ
linked to:
Nord-Sud line A
|
| formerOperator | Compagnie du chemin de fer électrique souterrain Nord-Sud de Paris ⓘ |
| gauge | standard gauge ⓘ |
| historicalNote | originated as part of the Nord-Sud network before integration into the Paris Métro ⓘ |
| northernTerminus | Mairie d’Aubervilliers ⓘ |
| notableStation |
Concorde
ⓘ
Madeleine ⓘ Montmartre – Abbesses area (via Abbesses station nearby on Line 12/2 interface) ⓘ Montparnasse – Bienvenüe ⓘ Porte de Versailles ⓘ Saint-Lazare ⓘ
linked to:
Saint-Lazare metro station
|
| openingDate | 1910 ⓘ |
| operator |
RATP
ⓘ
linked to:
RATP group
|
| rollingStockType | steel-wheel electric multiple units ⓘ |
| servesCommune |
Aubervilliers
ⓘ
Issy-les-Moulineaux ⓘ Paris ⓘ |
| servesDistrict |
15th arrondissement of Paris
ⓘ
8th arrondissement of Paris ⓘ 9th arrondissement of Paris ⓘ |
| servesLandmark |
Gare Saint-Lazare
ⓘ
linked to:
Paris-Saint-Lazare station
Montparnasse railway station ⓘ Parc des Expositions de la Porte de Versailles ⓘ
linked to:
Paris Expo Porte de Versailles
Place de la Concorde ⓘ |
| southernTerminus | Mairie d’Issy ⓘ |
| system |
Paris Métro
ⓘ
linked to:
Paris Metro
|
| trackConfiguration | double track ⓘ |
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 12 Description of subject: Line 12 is a major Paris Métro line running roughly north–south across the city, connecting several key districts and landmarks.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.